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Finding the Fourth Proportional to 119,560.76, 179,353.98 and 44,716.76

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Solution

The fourth proportional to 119,560.76, 179,353.98 and 44,716.76 is: 67,079.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,560.76 : 179,353.98 = 44,716.76 : x
  2. Step 2: Convert to fraction form
    119,560.76/179,353.98 = 44,716.76/x
  3. Step 3: Cross multiply
    119,560.76x = 179,353.98 × 44,716.76
  4. Step 4: Simplify right side
    119,560.76x = 8,020,128,878.70
  5. Step 5: Solve for x
    x = 8,020,128,878.70/119,560.76
  6. Step 6: Final answer
    x = 67,079.94

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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.