Home / 160,910.13-241,370.17-80,951.36

Finding the Fourth Proportional to 160,910.13, 241,370.17 and 80,951.36

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Solution

The fourth proportional to 160,910.13, 241,370.17 and 80,951.36 is: 121,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,910.13 : 241,370.17 = 80,951.36 : x
  2. Step 2: Convert to fraction form
    160,910.13/241,370.17 = 80,951.36/x
  3. Step 3: Cross multiply
    160,910.13x = 241,370.17 × 80,951.36
  4. Step 4: Simplify right side
    160,910.13x = 19,539,242,646.95
  5. Step 5: Solve for x
    x = 19,539,242,646.95/160,910.13
  6. Step 6: Final answer
    x = 121,429.53

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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.