Home / 138,184.56-207,274.52-62,240.86

Finding the Fourth Proportional to 138,184.56, 207,274.52 and 62,240.86

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Solution

The fourth proportional to 138,184.56, 207,274.52 and 62,240.86 is: 93,360.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,184.56 : 207,274.52 = 62,240.86 : x
  2. Step 2: Convert to fraction form
    138,184.56/207,274.52 = 62,240.86/x
  3. Step 3: Cross multiply
    138,184.56x = 207,274.52 × 62,240.86
  4. Step 4: Simplify right side
    138,184.56x = 12,900,944,018.30
  5. Step 5: Solve for x
    x = 12,900,944,018.30/138,184.56
  6. Step 6: Final answer
    x = 93,360.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.