Home / 95,641.70-143,296.29-67,118.15

Finding the Fourth Proportional to 95,641.70, 143,296.29 and 67,118.15

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Solution

The fourth proportional to 95,641.70, 143,296.29 and 67,118.15 is: 100,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,641.70 : 143,296.29 = 67,118.15 : x
  2. Step 2: Convert to fraction form
    95,641.70/143,296.29 = 67,118.15/x
  3. Step 3: Cross multiply
    95,641.70x = 143,296.29 × 67,118.15
  4. Step 4: Simplify right side
    95,641.70x = 9,617,782,244.90
  5. Step 5: Solve for x
    x = 9,617,782,244.90/95,641.70
  6. Step 6: Final answer
    x = 100,560.56

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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.