Home / 151,508.48-209,077.44-94,951.04

Finding the Fourth Proportional to 151,508.48, 209,077.44 and 94,951.04

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Solution

The fourth proportional to 151,508.48, 209,077.44 and 94,951.04 is: 131,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,508.48 : 209,077.44 = 94,951.04 : x
  2. Step 2: Convert to fraction form
    151,508.48/209,077.44 = 94,951.04/x
  3. Step 3: Cross multiply
    151,508.48x = 209,077.44 × 94,951.04
  4. Step 4: Simplify right side
    151,508.48x = 19,852,120,368.54
  5. Step 5: Solve for x
    x = 19,852,120,368.54/151,508.48
  6. Step 6: Final answer
    x = 131,029.76

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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.