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Finding the Fourth Proportional to 182,380.60, 251,684.71 and 101,807.47

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Solution

The fourth proportional to 182,380.60, 251,684.71 and 101,807.47 is: 140,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,380.60 : 251,684.71 = 101,807.47 : x
  2. Step 2: Convert to fraction form
    182,380.60/251,684.71 = 101,807.47/x
  3. Step 3: Cross multiply
    182,380.60x = 251,684.71 × 101,807.47
  4. Step 4: Simplify right side
    182,380.60x = 25,623,383,562.78
  5. Step 5: Solve for x
    x = 25,623,383,562.78/182,380.60
  6. Step 6: Final answer
    x = 140,494.02

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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.