Home / 88,156,943.80-132,235,415.70-63,781,516.60

Finding the Fourth Proportional to 88,156,943.80, 132,235,415.70 and 63,781,516.60

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Solution

The fourth proportional to 88,156,943.80, 132,235,415.70 and 63,781,516.60 is: 95,672,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,156,943.80 : 132,235,415.70 = 63,781,516.60 : x
  2. Step 2: Convert to fraction form
    88,156,943.80/132,235,415.70 = 63,781,516.60/x
  3. Step 3: Cross multiply
    88,156,943.80x = 132,235,415.70 × 63,781,516.60
  4. Step 4: Simplify right side
    88,156,943.80x = 8,434,175,361,577,451
  5. Step 5: Solve for x
    x = 8,434,175,361,577,451/88,156,943.80
  6. Step 6: Final answer
    x = 95,672,274.90

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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.