Home / 108,188.16-149,296.92-60,441.85

Finding the Fourth Proportional to 108,188.16, 149,296.92 and 60,441.85

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Solution

The fourth proportional to 108,188.16, 149,296.92 and 60,441.85 is: 83,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,188.16 : 149,296.92 = 60,441.85 : x
  2. Step 2: Convert to fraction form
    108,188.16/149,296.92 = 60,441.85/x
  3. Step 3: Cross multiply
    108,188.16x = 149,296.92 × 60,441.85
  4. Step 4: Simplify right side
    108,188.16x = 9,023,781,504.26
  5. Step 5: Solve for x
    x = 9,023,781,504.26/108,188.16
  6. Step 6: Final answer
    x = 83,408.22

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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.