Home / 181,414.82-250,355.46-99,746.52

Finding the Fourth Proportional to 181,414.82, 250,355.46 and 99,746.52

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Solution

The fourth proportional to 181,414.82, 250,355.46 and 99,746.52 is: 137,651.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,414.82 : 250,355.46 = 99,746.52 : x
  2. Step 2: Convert to fraction form
    181,414.82/250,355.46 = 99,746.52/x
  3. Step 3: Cross multiply
    181,414.82x = 250,355.46 × 99,746.52
  4. Step 4: Simplify right side
    181,414.82x = 24,972,085,898.00
  5. Step 5: Solve for x
    x = 24,972,085,898.00/181,414.82
  6. Step 6: Final answer
    x = 137,651.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.