Home / 88,750,140.48-132,897,926.88-61,418,589.12

Finding the Fourth Proportional to 88,750,140.48, 132,897,926.88 and 61,418,589.12

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Solution

The fourth proportional to 88,750,140.48, 132,897,926.88 and 61,418,589.12 is: 91,970,594.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,750,140.48 : 132,897,926.88 = 61,418,589.12 : x
  2. Step 2: Convert to fraction form
    88,750,140.48/132,897,926.88 = 61,418,589.12/x
  3. Step 3: Cross multiply
    88,750,140.48x = 132,897,926.88 × 61,418,589.12
  4. Step 4: Simplify right side
    88,750,140.48x = 8,162,403,165,942,523
  5. Step 5: Solve for x
    x = 8,162,403,165,942,523/88,750,140.48
  6. Step 6: Final answer
    x = 91,970,594.32

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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.