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Finding the Fourth Proportional to 119,951.73, 179,730.66 and 41,022.90

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Solution

The fourth proportional to 119,951.73, 179,730.66 and 41,022.90 is: 61,467.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,951.73 : 179,730.66 = 41,022.90 : x
  2. Step 2: Convert to fraction form
    119,951.73/179,730.66 = 41,022.90/x
  3. Step 3: Cross multiply
    119,951.73x = 179,730.66 × 41,022.90
  4. Step 4: Simplify right side
    119,951.73x = 7,373,072,892.11
  5. Step 5: Solve for x
    x = 7,373,072,892.11/119,951.73
  6. Step 6: Final answer
    x = 61,467.00

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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.