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Finding the Fourth Proportional to 169,336.98, 233,724.69 and 124,080.66

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Solution

The fourth proportional to 169,336.98, 233,724.69 and 124,080.66 is: 171,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,336.98 : 233,724.69 = 124,080.66 : x
  2. Step 2: Convert to fraction form
    169,336.98/233,724.69 = 124,080.66/x
  3. Step 3: Cross multiply
    169,336.98x = 233,724.69 × 124,080.66
  4. Step 4: Simplify right side
    169,336.98x = 29,000,713,793.50
  5. Step 5: Solve for x
    x = 29,000,713,793.50/169,336.98
  6. Step 6: Final answer
    x = 171,260.37

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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.