Home / 95,661.90-143,517.49-39,510.68

Finding the Fourth Proportional to 95,661.90, 143,517.49 and 39,510.68

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Solution

The fourth proportional to 95,661.90, 143,517.49 and 39,510.68 is: 59,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,661.90 : 143,517.49 = 39,510.68 : x
  2. Step 2: Convert to fraction form
    95,661.90/143,517.49 = 39,510.68/x
  3. Step 3: Cross multiply
    95,661.90x = 143,517.49 × 39,510.68
  4. Step 4: Simplify right side
    95,661.90x = 5,670,472,805.43
  5. Step 5: Solve for x
    x = 5,670,472,805.43/95,661.90
  6. Step 6: Final answer
    x = 59,276.19

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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.