Home / 88,156,942.80-132,235,414.20-63,781,515.60

Finding the Fourth Proportional to 88,156,942.80, 132,235,414.20 and 63,781,515.60

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Solution

The fourth proportional to 88,156,942.80, 132,235,414.20 and 63,781,515.60 is: 95,672,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,156,942.80 : 132,235,414.20 = 63,781,515.60 : x
  2. Step 2: Convert to fraction form
    88,156,942.80/132,235,414.20 = 63,781,515.60/x
  3. Step 3: Cross multiply
    88,156,942.80x = 132,235,414.20 × 63,781,515.60
  4. Step 4: Simplify right side
    88,156,942.80x = 8,434,175,133,669,762
  5. Step 5: Solve for x
    x = 8,434,175,133,669,762/88,156,942.80
  6. Step 6: Final answer
    x = 95,672,273.40

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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.