Home / 119,983.14-165,577.98-66,269.52

Finding the Fourth Proportional to 119,983.14, 165,577.98 and 66,269.52

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Solution

The fourth proportional to 119,983.14, 165,577.98 and 66,269.52 is: 91,452.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,983.14 : 165,577.98 = 66,269.52 : x
  2. Step 2: Convert to fraction form
    119,983.14/165,577.98 = 66,269.52/x
  3. Step 3: Cross multiply
    119,983.14x = 165,577.98 × 66,269.52
  4. Step 4: Simplify right side
    119,983.14x = 10,972,773,257.17
  5. Step 5: Solve for x
    x = 10,972,773,257.17/119,983.14
  6. Step 6: Final answer
    x = 91,452.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.