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Finding the Fourth Proportional to 119,445.66, 179,194.41 and 36,337.50

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Solution

The fourth proportional to 119,445.66, 179,194.41 and 36,337.50 is: 54,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,445.66 : 179,194.41 = 36,337.50 : x
  2. Step 2: Convert to fraction form
    119,445.66/179,194.41 = 36,337.50/x
  3. Step 3: Cross multiply
    119,445.66x = 179,194.41 × 36,337.50
  4. Step 4: Simplify right side
    119,445.66x = 6,511,476,873.38
  5. Step 5: Solve for x
    x = 6,511,476,873.38/119,445.66
  6. Step 6: Final answer
    x = 54,514.14

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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.