Home / 113,230.74-156,260.36-62,245.61

Finding the Fourth Proportional to 113,230.74, 156,260.36 and 62,245.61

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Solution

The fourth proportional to 113,230.74, 156,260.36 and 62,245.61 is: 85,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,230.74 : 156,260.36 = 62,245.61 : x
  2. Step 2: Convert to fraction form
    113,230.74/156,260.36 = 62,245.61/x
  3. Step 3: Cross multiply
    113,230.74x = 156,260.36 × 62,245.61
  4. Step 4: Simplify right side
    113,230.74x = 9,726,521,115.79
  5. Step 5: Solve for x
    x = 9,726,521,115.79/113,230.74
  6. Step 6: Final answer
    x = 85,900.01

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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.