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Finding the Fourth Proportional to 119,763.96, 179,593.98 and 63,591.84

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Solution

The fourth proportional to 119,763.96, 179,593.98 and 63,591.84 is: 95,360.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,763.96 : 179,593.98 = 63,591.84 : x
  2. Step 2: Convert to fraction form
    119,763.96/179,593.98 = 63,591.84/x
  3. Step 3: Cross multiply
    119,763.96x = 179,593.98 × 63,591.84
  4. Step 4: Simplify right side
    119,763.96x = 11,420,711,641.12
  5. Step 5: Solve for x
    x = 11,420,711,641.12/119,763.96
  6. Step 6: Final answer
    x = 95,360.17

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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.