Home / 88,002,427.20-131,951,152.80-53,948,212.80

Finding the Fourth Proportional to 88,002,427.20, 131,951,152.80 and 53,948,212.80

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Solution

The fourth proportional to 88,002,427.20, 131,951,152.80 and 53,948,212.80 is: 80,890,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,002,427.20 : 131,951,152.80 = 53,948,212.80 : x
  2. Step 2: Convert to fraction form
    88,002,427.20/131,951,152.80 = 53,948,212.80/x
  3. Step 3: Cross multiply
    88,002,427.20x = 131,951,152.80 × 53,948,212.80
  4. Step 4: Simplify right side
    88,002,427.20x = 7,118,528,870,459,715
  5. Step 5: Solve for x
    x = 7,118,528,870,459,715/88,002,427.20
  6. Step 6: Final answer
    x = 80,890,142.43

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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.