Home / 96,077.18-132,641.85-63,855.49

Finding the Fourth Proportional to 96,077.18, 132,641.85 and 63,855.49

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Solution

The fourth proportional to 96,077.18, 132,641.85 and 63,855.49 is: 88,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,077.18 : 132,641.85 = 63,855.49 : x
  2. Step 2: Convert to fraction form
    96,077.18/132,641.85 = 63,855.49/x
  3. Step 3: Cross multiply
    96,077.18x = 132,641.85 × 63,855.49
  4. Step 4: Simplify right side
    96,077.18x = 8,469,910,006.98
  5. Step 5: Solve for x
    x = 8,469,910,006.98/96,077.18
  6. Step 6: Final answer
    x = 88,157.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.