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Finding the Fourth Proportional to 169,501.92, 233,917.92 and 94,057.44

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Solution

The fourth proportional to 169,501.92, 233,917.92 and 94,057.44 is: 129,802.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,501.92 : 233,917.92 = 94,057.44 : x
  2. Step 2: Convert to fraction form
    169,501.92/233,917.92 = 94,057.44/x
  3. Step 3: Cross multiply
    169,501.92x = 233,917.92 × 94,057.44
  4. Step 4: Simplify right side
    169,501.92x = 22,001,720,725.32
  5. Step 5: Solve for x
    x = 22,001,720,725.32/169,501.92
  6. Step 6: Final answer
    x = 129,802.19

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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.