Home / 71,651,298.73-107,319,410.22-59,214,310.87

Finding the Fourth Proportional to 71,651,298.73, 107,319,410.22 and 59,214,310.87

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Solution

The fourth proportional to 71,651,298.73, 107,319,410.22 and 59,214,310.87 is: 88,691,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,651,298.73 : 107,319,410.22 = 59,214,310.87 : x
  2. Step 2: Convert to fraction form
    71,651,298.73/107,319,410.22 = 59,214,310.87/x
  3. Step 3: Cross multiply
    71,651,298.73x = 107,319,410.22 × 59,214,310.87
  4. Step 4: Simplify right side
    71,651,298.73x = 6,354,844,919,152,135
  5. Step 5: Solve for x
    x = 6,354,844,919,152,135/71,651,298.73
  6. Step 6: Final answer
    x = 88,691,273.32

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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.