Home / 108,264.40-149,405.06-60,517.71

Finding the Fourth Proportional to 108,264.40, 149,405.06 and 60,517.71

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Solution

The fourth proportional to 108,264.40, 149,405.06 and 60,517.71 is: 83,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,264.40 : 149,405.06 = 60,517.71 : x
  2. Step 2: Convert to fraction form
    108,264.40/149,405.06 = 60,517.71/x
  3. Step 3: Cross multiply
    108,264.40x = 149,405.06 × 60,517.71
  4. Step 4: Simplify right side
    108,264.40x = 9,041,652,244.91
  5. Step 5: Solve for x
    x = 9,041,652,244.91/108,264.40
  6. Step 6: Final answer
    x = 83,514.55

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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.