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Finding the Fourth Proportional to 169,585.92, 234,027.36 and 94,134.24

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Solution

The fourth proportional to 169,585.92, 234,027.36 and 94,134.24 is: 129,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,585.92 : 234,027.36 = 94,134.24 : x
  2. Step 2: Convert to fraction form
    169,585.92/234,027.36 = 94,134.24/x
  3. Step 3: Cross multiply
    169,585.92x = 234,027.36 × 94,134.24
  4. Step 4: Simplify right side
    169,585.92x = 22,029,987,672.81
  5. Step 5: Solve for x
    x = 22,029,987,672.81/169,585.92
  6. Step 6: Final answer
    x = 129,904.58

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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.