Home / 122,691.17-184,036.66-39,585.17

Finding the Fourth Proportional to 122,691.17, 184,036.66 and 39,585.17

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Solution

The fourth proportional to 122,691.17, 184,036.66 and 39,585.17 is: 59,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,691.17 : 184,036.66 = 39,585.17 : x
  2. Step 2: Convert to fraction form
    122,691.17/184,036.66 = 39,585.17/x
  3. Step 3: Cross multiply
    122,691.17x = 184,036.66 × 39,585.17
  4. Step 4: Simplify right side
    122,691.17x = 7,285,122,472.33
  5. Step 5: Solve for x
    x = 7,285,122,472.33/122,691.17
  6. Step 6: Final answer
    x = 59,377.72

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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.