Home / 95,425.13-143,137.70-29,761.13

Finding the Fourth Proportional to 95,425.13, 143,137.70 and 29,761.13

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Solution

The fourth proportional to 95,425.13, 143,137.70 and 29,761.13 is: 44,641.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,425.13 : 143,137.70 = 29,761.13 : x
  2. Step 2: Convert to fraction form
    95,425.13/143,137.70 = 29,761.13/x
  3. Step 3: Cross multiply
    95,425.13x = 143,137.70 × 29,761.13
  4. Step 4: Simplify right side
    95,425.13x = 4,259,938,833.11
  5. Step 5: Solve for x
    x = 4,259,938,833.11/95,425.13
  6. Step 6: Final answer
    x = 44,641.69

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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.