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Finding the Fourth Proportional to 169,310.04, 233,648.76 and 97,693.08

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Solution

The fourth proportional to 169,310.04, 233,648.76 and 97,693.08 is: 134,816.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,310.04 : 233,648.76 = 97,693.08 : x
  2. Step 2: Convert to fraction form
    169,310.04/233,648.76 = 97,693.08/x
  3. Step 3: Cross multiply
    169,310.04x = 233,648.76 × 97,693.08
  4. Step 4: Simplify right side
    169,310.04x = 22,825,867,002.58
  5. Step 5: Solve for x
    x = 22,825,867,002.58/169,310.04
  6. Step 6: Final answer
    x = 134,816.97

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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.