Home / 88,618.40-132,927.60-29,463.20

Finding the Fourth Proportional to 88,618.40, 132,927.60 and 29,463.20

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Solution

The fourth proportional to 88,618.40, 132,927.60 and 29,463.20 is: 44,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,618.40 : 132,927.60 = 29,463.20 : x
  2. Step 2: Convert to fraction form
    88,618.40/132,927.60 = 29,463.20/x
  3. Step 3: Cross multiply
    88,618.40x = 132,927.60 × 29,463.20
  4. Step 4: Simplify right side
    88,618.40x = 3,916,472,464.32
  5. Step 5: Solve for x
    x = 3,916,472,464.32/88,618.40
  6. Step 6: Final answer
    x = 44,194.80

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Similar ratio
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1.5x scale

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.