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Finding the Fourth Proportional to 164,753.28, 246,847.84 and 89,925.95

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Solution

The fourth proportional to 164,753.28, 246,847.84 and 89,925.95 is: 134,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,753.28 : 246,847.84 = 89,925.95 : x
  2. Step 2: Convert to fraction form
    164,753.28/246,847.84 = 89,925.95/x
  3. Step 3: Cross multiply
    164,753.28x = 246,847.84 × 89,925.95
  4. Step 4: Simplify right side
    164,753.28x = 22,198,026,909.75
  5. Step 5: Solve for x
    x = 22,198,026,909.75/164,753.28
  6. Step 6: Final answer
    x = 134,734.96

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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.