Home / 108,519.60-149,765.88-62,594.16

Finding the Fourth Proportional to 108,519.60, 149,765.88 and 62,594.16

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Solution

The fourth proportional to 108,519.60, 149,765.88 and 62,594.16 is: 86,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,519.60 : 149,765.88 = 62,594.16 : x
  2. Step 2: Convert to fraction form
    108,519.60/149,765.88 = 62,594.16/x
  3. Step 3: Cross multiply
    108,519.60x = 149,765.88 × 62,594.16
  4. Step 4: Simplify right side
    108,519.60x = 9,374,469,455.26
  5. Step 5: Solve for x
    x = 9,374,469,455.26/108,519.60
  6. Step 6: Final answer
    x = 86,385.04

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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.