Home / 88,137,715.30-132,206,572.95-53,649,600.10

Finding the Fourth Proportional to 88,137,715.30, 132,206,572.95 and 53,649,600.10

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Solution

The fourth proportional to 88,137,715.30, 132,206,572.95 and 53,649,600.10 is: 80,474,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,137,715.30 : 132,206,572.95 = 53,649,600.10 : x
  2. Step 2: Convert to fraction form
    88,137,715.30/132,206,572.95 = 53,649,600.10/x
  3. Step 3: Cross multiply
    88,137,715.30x = 132,206,572.95 × 53,649,600.10
  4. Step 4: Simplify right side
    88,137,715.30x = 7,092,829,769,358,978
  5. Step 5: Solve for x
    x = 7,092,829,769,358,978/88,137,715.30
  6. Step 6: Final answer
    x = 80,474,400.15

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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.