Home / 161,101.19-241,590.88-129,433.43

Finding the Fourth Proportional to 161,101.19, 241,590.88 and 129,433.43

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Solution

The fourth proportional to 161,101.19, 241,590.88 and 129,433.43 is: 194,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,101.19 : 241,590.88 = 129,433.43 : x
  2. Step 2: Convert to fraction form
    161,101.19/241,590.88 = 129,433.43/x
  3. Step 3: Cross multiply
    161,101.19x = 241,590.88 × 129,433.43
  4. Step 4: Simplify right side
    161,101.19x = 31,269,936,255.12
  5. Step 5: Solve for x
    x = 31,269,936,255.12/161,101.19
  6. Step 6: Final answer
    x = 194,101.21

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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.