Home / 82,167.20-113,360.34-60,708.62

Finding the Fourth Proportional to 82,167.20, 113,360.34 and 60,708.62

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Solution

The fourth proportional to 82,167.20, 113,360.34 and 60,708.62 is: 83,755.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,167.20 : 113,360.34 = 60,708.62 : x
  2. Step 2: Convert to fraction form
    82,167.20/113,360.34 = 60,708.62/x
  3. Step 3: Cross multiply
    82,167.20x = 113,360.34 × 60,708.62
  4. Step 4: Simplify right side
    82,167.20x = 6,881,949,804.13
  5. Step 5: Solve for x
    x = 6,881,949,804.13/82,167.20
  6. Step 6: Final answer
    x = 83,755.44

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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.