Home / 83,997,847.26-126,133,468.92-51,854,081.04

Finding the Fourth Proportional to 83,997,847.26, 126,133,468.92 and 51,854,081.04

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Solution

The fourth proportional to 83,997,847.26, 126,133,468.92 and 51,854,081.04 is: 77,865,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,997,847.26 : 126,133,468.92 = 51,854,081.04 : x
  2. Step 2: Convert to fraction form
    83,997,847.26/126,133,468.92 = 51,854,081.04/x
  3. Step 3: Cross multiply
    83,997,847.26x = 126,133,468.92 × 51,854,081.04
  4. Step 4: Simplify right side
    83,997,847.26x = 6,540,535,119,234,001
  5. Step 5: Solve for x
    x = 6,540,535,119,234,001/83,997,847.26
  6. Step 6: Final answer
    x = 77,865,508.85

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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.