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Finding the Fourth Proportional to 169,604.07, 234,096.04 and 98,029.02

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Solution

The fourth proportional to 169,604.07, 234,096.04 and 98,029.02 is: 135,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,604.07 : 234,096.04 = 98,029.02 : x
  2. Step 2: Convert to fraction form
    169,604.07/234,096.04 = 98,029.02/x
  3. Step 3: Cross multiply
    169,604.07x = 234,096.04 × 98,029.02
  4. Step 4: Simplify right side
    169,604.07x = 22,948,205,387.08
  5. Step 5: Solve for x
    x = 22,948,205,387.08/169,604.07
  6. Step 6: Final answer
    x = 135,304.57

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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.