Home / 108,005.24-149,045.82-60,263.84

Finding the Fourth Proportional to 108,005.24, 149,045.82 and 60,263.84

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Solution

The fourth proportional to 108,005.24, 149,045.82 and 60,263.84 is: 83,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,005.24 : 149,045.82 = 60,263.84 : x
  2. Step 2: Convert to fraction form
    108,005.24/149,045.82 = 60,263.84/x
  3. Step 3: Cross multiply
    108,005.24x = 149,045.82 × 60,263.84
  4. Step 4: Simplify right side
    108,005.24x = 8,982,073,449.15
  5. Step 5: Solve for x
    x = 8,982,073,449.15/108,005.24
  6. Step 6: Final answer
    x = 83,163.31

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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.