Home / 134,136,000.90-201,204,001.35-100,123,776.90

Finding the Fourth Proportional to 134,136,000.90, 201,204,001.35 and 100,123,776.90

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Solution

The fourth proportional to 134,136,000.90, 201,204,001.35 and 100,123,776.90 is: 150,185,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,000.90 : 201,204,001.35 = 100,123,776.90 : x
  2. Step 2: Convert to fraction form
    134,136,000.90/201,204,001.35 = 100,123,776.90/x
  3. Step 3: Cross multiply
    134,136,000.90x = 201,204,001.35 × 100,123,776.90
  4. Step 4: Simplify right side
    134,136,000.90x = 20,145,304,542,554,700
  5. Step 5: Solve for x
    x = 20,145,304,542,554,700/134,136,000.90
  6. Step 6: Final answer
    x = 150,185,665.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.