Home / 144,049.46-215,926.50-55,279.14

Finding the Fourth Proportional to 144,049.46, 215,926.50 and 55,279.14

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Solution

The fourth proportional to 144,049.46, 215,926.50 and 55,279.14 is: 82,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,049.46 : 215,926.50 = 55,279.14 : x
  2. Step 2: Convert to fraction form
    144,049.46/215,926.50 = 55,279.14/x
  3. Step 3: Cross multiply
    144,049.46x = 215,926.50 × 55,279.14
  4. Step 4: Simplify right side
    144,049.46x = 11,936,231,223.21
  5. Step 5: Solve for x
    x = 11,936,231,223.21/144,049.46
  6. Step 6: Final answer
    x = 82,862.03

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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.