Home / 90,952.20-125,523.27-50,672.52

Finding the Fourth Proportional to 90,952.20, 125,523.27 and 50,672.52

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Solution

The fourth proportional to 90,952.20, 125,523.27 and 50,672.52 is: 69,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,952.20 : 125,523.27 = 50,672.52 : x
  2. Step 2: Convert to fraction form
    90,952.20/125,523.27 = 50,672.52/x
  3. Step 3: Cross multiply
    90,952.20x = 125,523.27 × 50,672.52
  4. Step 4: Simplify right side
    90,952.20x = 6,360,580,409.54
  5. Step 5: Solve for x
    x = 6,360,580,409.54/90,952.20
  6. Step 6: Final answer
    x = 69,933.22

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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.