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Finding the Fourth Proportional to 95,422.13, 143,133.20 and 29,758.13

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Solution

The fourth proportional to 95,422.13, 143,133.20 and 29,758.13 is: 44,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,422.13 : 143,133.20 = 29,758.13 : x
  2. Step 2: Convert to fraction form
    95,422.13/143,133.20 = 29,758.13/x
  3. Step 3: Cross multiply
    95,422.13x = 143,133.20 × 29,758.13
  4. Step 4: Simplify right side
    95,422.13x = 4,259,375,508.46
  5. Step 5: Solve for x
    x = 4,259,375,508.46/95,422.13
  6. Step 6: Final answer
    x = 44,637.19

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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.