Home / 95,675.62-143,441.93-66,008.80

Finding the Fourth Proportional to 95,675.62, 143,441.93 and 66,008.80

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Solution

The fourth proportional to 95,675.62, 143,441.93 and 66,008.80 is: 98,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,675.62 : 143,441.93 = 66,008.80 : x
  2. Step 2: Convert to fraction form
    95,675.62/143,441.93 = 66,008.80/x
  3. Step 3: Cross multiply
    95,675.62x = 143,441.93 × 66,008.80
  4. Step 4: Simplify right side
    95,675.62x = 9,468,428,951.77
  5. Step 5: Solve for x
    x = 9,468,428,951.77/95,675.62
  6. Step 6: Final answer
    x = 98,963.87

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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.