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Finding the Fourth Proportional to 182,366.07, 251,669.13 and 100,694.04

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Solution

The fourth proportional to 182,366.07, 251,669.13 and 100,694.04 is: 138,959.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,366.07 : 251,669.13 = 100,694.04 : x
  2. Step 2: Convert to fraction form
    182,366.07/251,669.13 = 100,694.04/x
  3. Step 3: Cross multiply
    182,366.07x = 251,669.13 × 100,694.04
  4. Step 4: Simplify right side
    182,366.07x = 25,341,580,121.62
  5. Step 5: Solve for x
    x = 25,341,580,121.62/182,366.07
  6. Step 6: Final answer
    x = 138,959.95

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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.