Home / 95,770.90-143,744.87-48,419.29

Finding the Fourth Proportional to 95,770.90, 143,744.87 and 48,419.29

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Solution

The fourth proportional to 95,770.90, 143,744.87 and 48,419.29 is: 72,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,770.90 : 143,744.87 = 48,419.29 : x
  2. Step 2: Convert to fraction form
    95,770.90/143,744.87 = 48,419.29/x
  3. Step 3: Cross multiply
    95,770.90x = 143,744.87 × 48,419.29
  4. Step 4: Simplify right side
    95,770.90x = 6,960,024,304.45
  5. Step 5: Solve for x
    x = 6,960,024,304.45/95,770.90
  6. Step 6: Final answer
    x = 72,673.69

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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.