Home / 113,248.12-156,278.42-62,260.48

Finding the Fourth Proportional to 113,248.12, 156,278.42 and 62,260.48

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Solution

The fourth proportional to 113,248.12, 156,278.42 and 62,260.48 is: 85,917.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,248.12 : 156,278.42 = 62,260.48 : x
  2. Step 2: Convert to fraction form
    113,248.12/156,278.42 = 62,260.48/x
  3. Step 3: Cross multiply
    113,248.12x = 156,278.42 × 62,260.48
  4. Step 4: Simplify right side
    113,248.12x = 9,729,968,350.15
  5. Step 5: Solve for x
    x = 9,729,968,350.15/113,248.12
  6. Step 6: Final answer
    x = 85,917.27

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1.5x scale

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.