Home / 132,360.41-182,657.16-71,930.90

Finding the Fourth Proportional to 132,360.41, 182,657.16 and 71,930.90

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Solution

The fourth proportional to 132,360.41, 182,657.16 and 71,930.90 is: 99,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,360.41 : 182,657.16 = 71,930.90 : x
  2. Step 2: Convert to fraction form
    132,360.41/182,657.16 = 71,930.90/x
  3. Step 3: Cross multiply
    132,360.41x = 182,657.16 × 71,930.90
  4. Step 4: Simplify right side
    132,360.41x = 13,138,694,366.89
  5. Step 5: Solve for x
    x = 13,138,694,366.89/132,360.41
  6. Step 6: Final answer
    x = 99,264.53

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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.