Home / 207,853.20-311,780.52-58,092.54

Finding the Fourth Proportional to 207,853.20, 311,780.52 and 58,092.54

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Solution

The fourth proportional to 207,853.20, 311,780.52 and 58,092.54 is: 87,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,853.20 : 311,780.52 = 58,092.54 : x
  2. Step 2: Convert to fraction form
    207,853.20/311,780.52 = 58,092.54/x
  3. Step 3: Cross multiply
    207,853.20x = 311,780.52 × 58,092.54
  4. Step 4: Simplify right side
    207,853.20x = 18,112,122,329.32
  5. Step 5: Solve for x
    x = 18,112,122,329.32/207,853.20
  6. Step 6: Final answer
    x = 87,139.01

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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.