Home / 89,802,000.20-134,703,000.30-38,783,664.20

Finding the Fourth Proportional to 89,802,000.20, 134,703,000.30 and 38,783,664.20

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Solution

The fourth proportional to 89,802,000.20, 134,703,000.30 and 38,783,664.20 is: 58,175,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,802,000.20 : 134,703,000.30 = 38,783,664.20 : x
  2. Step 2: Convert to fraction form
    89,802,000.20/134,703,000.30 = 38,783,664.20/x
  3. Step 3: Cross multiply
    89,802,000.20x = 134,703,000.30 × 38,783,664.20
  4. Step 4: Simplify right side
    89,802,000.20x = 5,224,275,930,367,700
  5. Step 5: Solve for x
    x = 5,224,275,930,367,700/89,802,000.20
  6. Step 6: Final answer
    x = 58,175,496.30

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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.