Home / 93,379,587.06-140,074,487.22-38,797,691.28

Finding the Fourth Proportional to 93,379,587.06, 140,074,487.22 and 38,797,691.28

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Solution

The fourth proportional to 93,379,587.06, 140,074,487.22 and 38,797,691.28 is: 58,198,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,379,587.06 : 140,074,487.22 = 38,797,691.28 : x
  2. Step 2: Convert to fraction form
    93,379,587.06/140,074,487.22 = 38,797,691.28/x
  3. Step 3: Cross multiply
    93,379,587.06x = 140,074,487.22 × 38,797,691.28
  4. Step 4: Simplify right side
    93,379,587.06x = 5,434,566,711,365,866
  5. Step 5: Solve for x
    x = 5,434,566,711,365,866/93,379,587.06
  6. Step 6: Final answer
    x = 58,198,658.64

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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.