Home / 93,394,672.20-140,092,008.30-88,103,881.80

Finding the Fourth Proportional to 93,394,672.20, 140,092,008.30 and 88,103,881.80

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Solution

The fourth proportional to 93,394,672.20, 140,092,008.30 and 88,103,881.80 is: 132,155,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,394,672.20 : 140,092,008.30 = 88,103,881.80 : x
  2. Step 2: Convert to fraction form
    93,394,672.20/140,092,008.30 = 88,103,881.80/x
  3. Step 3: Cross multiply
    93,394,672.20x = 140,092,008.30 × 88,103,881.80
  4. Step 4: Simplify right side
    93,394,672.20x = 12,342,649,740,387,820
  5. Step 5: Solve for x
    x = 12,342,649,740,387,820/93,394,672.20
  6. Step 6: Final answer
    x = 132,155,822.70

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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.