Home / 95,537.82-143,331.21-67,513.50

Finding the Fourth Proportional to 95,537.82, 143,331.21 and 67,513.50

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Solution

The fourth proportional to 95,537.82, 143,331.21 and 67,513.50 is: 101,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,537.82 : 143,331.21 = 67,513.50 : x
  2. Step 2: Convert to fraction form
    95,537.82/143,331.21 = 67,513.50/x
  3. Step 3: Cross multiply
    95,537.82x = 143,331.21 × 67,513.50
  4. Step 4: Simplify right side
    95,537.82x = 9,676,791,646.34
  5. Step 5: Solve for x
    x = 9,676,791,646.34/95,537.82
  6. Step 6: Final answer
    x = 101,287.55

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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.