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Finding the Fourth Proportional to 119,951.40, 179,927.10 and 114,832.20

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Solution

The fourth proportional to 119,951.40, 179,927.10 and 114,832.20 is: 172,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,951.40 : 179,927.10 = 114,832.20 : x
  2. Step 2: Convert to fraction form
    119,951.40/179,927.10 = 114,832.20/x
  3. Step 3: Cross multiply
    119,951.40x = 179,927.10 × 114,832.20
  4. Step 4: Simplify right side
    119,951.40x = 20,661,424,732.62
  5. Step 5: Solve for x
    x = 20,661,424,732.62/119,951.40
  6. Step 6: Final answer
    x = 172,248.30

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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.