Home / 239,976.73-359,925.70-80,053.90

Finding the Fourth Proportional to 239,976.73, 359,925.70 and 80,053.90

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Solution

The fourth proportional to 239,976.73, 359,925.70 and 80,053.90 is: 120,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,976.73 : 359,925.70 = 80,053.90 : x
  2. Step 2: Convert to fraction form
    239,976.73/359,925.70 = 80,053.90/x
  3. Step 3: Cross multiply
    239,976.73x = 359,925.70 × 80,053.90
  4. Step 4: Simplify right side
    239,976.73x = 28,813,453,795.33
  5. Step 5: Solve for x
    x = 28,813,453,795.33/239,976.73
  6. Step 6: Final answer
    x = 120,067.70

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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.