Home / 112,549.82-155,229.06-95,610.14

Finding the Fourth Proportional to 112,549.82, 155,229.06 and 95,610.14

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Solution

The fourth proportional to 112,549.82, 155,229.06 and 95,610.14 is: 131,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,549.82 : 155,229.06 = 95,610.14 : x
  2. Step 2: Convert to fraction form
    112,549.82/155,229.06 = 95,610.14/x
  3. Step 3: Cross multiply
    112,549.82x = 155,229.06 × 95,610.14
  4. Step 4: Simplify right side
    112,549.82x = 14,841,471,382.52
  5. Step 5: Solve for x
    x = 14,841,471,382.52/112,549.82
  6. Step 6: Final answer
    x = 131,865.80

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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.