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Finding the Fourth Proportional to 169,581.69, 234,011.03 and 94,124.25

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Solution

The fourth proportional to 169,581.69, 234,011.03 and 94,124.25 is: 129,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,581.69 : 234,011.03 = 94,124.25 : x
  2. Step 2: Convert to fraction form
    169,581.69/234,011.03 = 94,124.25/x
  3. Step 3: Cross multiply
    169,581.69x = 234,011.03 × 94,124.25
  4. Step 4: Simplify right side
    169,581.69x = 22,026,112,219.86
  5. Step 5: Solve for x
    x = 22,026,112,219.86/169,581.69
  6. Step 6: Final answer
    x = 129,884.97

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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.