Home / 134,136,001.90-201,204,002.85-100,123,777.90

Finding the Fourth Proportional to 134,136,001.90, 201,204,002.85 and 100,123,777.90

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Solution

The fourth proportional to 134,136,001.90, 201,204,002.85 and 100,123,777.90 is: 150,185,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,001.90 : 201,204,002.85 = 100,123,777.90 : x
  2. Step 2: Convert to fraction form
    134,136,001.90/201,204,002.85 = 100,123,777.90/x
  3. Step 3: Cross multiply
    134,136,001.90x = 201,204,002.85 × 100,123,777.90
  4. Step 4: Simplify right side
    134,136,001.90x = 20,145,304,893,944,368
  5. Step 5: Solve for x
    x = 20,145,304,893,944,368/134,136,001.90
  6. Step 6: Final answer
    x = 150,185,666.85

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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.