Home / 251,717.27-347,376.24-137,002.14

Finding the Fourth Proportional to 251,717.27, 347,376.24 and 137,002.14

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Solution

The fourth proportional to 251,717.27, 347,376.24 and 137,002.14 is: 189,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,717.27 : 347,376.24 = 137,002.14 : x
  2. Step 2: Convert to fraction form
    251,717.27/347,376.24 = 137,002.14/x
  3. Step 3: Cross multiply
    251,717.27x = 347,376.24 × 137,002.14
  4. Step 4: Simplify right side
    251,717.27x = 47,591,288,265.15
  5. Step 5: Solve for x
    x = 47,591,288,265.15/251,717.27
  6. Step 6: Final answer
    x = 189,066.44

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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.