Home / 89,936.24-134,910.19-29,962.15

Finding the Fourth Proportional to 89,936.24, 134,910.19 and 29,962.15

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Solution

The fourth proportional to 89,936.24, 134,910.19 and 29,962.15 is: 44,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,936.24 : 134,910.19 = 29,962.15 : x
  2. Step 2: Convert to fraction form
    89,936.24/134,910.19 = 29,962.15/x
  3. Step 3: Cross multiply
    89,936.24x = 134,910.19 × 29,962.15
  4. Step 4: Simplify right side
    89,936.24x = 4,042,199,049.49
  5. Step 5: Solve for x
    x = 4,042,199,049.49/89,936.24
  6. Step 6: Final answer
    x = 44,945.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.