Home / 88,750,142.48-132,897,929.88-61,418,591.12

Finding the Fourth Proportional to 88,750,142.48, 132,897,929.88 and 61,418,591.12

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Solution

The fourth proportional to 88,750,142.48, 132,897,929.88 and 61,418,591.12 is: 91,970,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,750,142.48 : 132,897,929.88 = 61,418,591.12 : x
  2. Step 2: Convert to fraction form
    88,750,142.48/132,897,929.88 = 61,418,591.12/x
  3. Step 3: Cross multiply
    88,750,142.48x = 132,897,929.88 × 61,418,591.12
  4. Step 4: Simplify right side
    88,750,142.48x = 8,162,403,615,994,150
  5. Step 5: Solve for x
    x = 8,162,403,615,994,150/88,750,142.48
  6. Step 6: Final answer
    x = 91,970,597.32

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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.