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Finding the Fourth Proportional to 119,535.98, 179,310.44 and 44,675.78

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Solution

The fourth proportional to 119,535.98, 179,310.44 and 44,675.78 is: 67,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,535.98 : 179,310.44 = 44,675.78 : x
  2. Step 2: Convert to fraction form
    119,535.98/179,310.44 = 44,675.78/x
  3. Step 3: Cross multiply
    119,535.98x = 179,310.44 × 44,675.78
  4. Step 4: Simplify right side
    119,535.98x = 8,010,832,984.28
  5. Step 5: Solve for x
    x = 8,010,832,984.28/119,535.98
  6. Step 6: Final answer
    x = 67,016.08

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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.