Home / 90,593.74-125,015.18-50,310.07

Finding the Fourth Proportional to 90,593.74, 125,015.18 and 50,310.07

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Solution

The fourth proportional to 90,593.74, 125,015.18 and 50,310.07 is: 69,425.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,593.74 : 125,015.18 = 50,310.07 : x
  2. Step 2: Convert to fraction form
    90,593.74/125,015.18 = 50,310.07/x
  3. Step 3: Cross multiply
    90,593.74x = 125,015.18 × 50,310.07
  4. Step 4: Simplify right side
    90,593.74x = 6,289,522,456.86
  5. Step 5: Solve for x
    x = 6,289,522,456.86/90,593.74
  6. Step 6: Final answer
    x = 69,425.57

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1.5x scale

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.