Home / 89,565.75-134,344.26-33,401.49

Finding the Fourth Proportional to 89,565.75, 134,344.26 and 33,401.49

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Solution

The fourth proportional to 89,565.75, 134,344.26 and 33,401.49 is: 50,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,565.75 : 134,344.26 = 33,401.49 : x
  2. Step 2: Convert to fraction form
    89,565.75/134,344.26 = 33,401.49/x
  3. Step 3: Cross multiply
    89,565.75x = 134,344.26 × 33,401.49
  4. Step 4: Simplify right side
    89,565.75x = 4,487,298,456.95
  5. Step 5: Solve for x
    x = 4,487,298,456.95/89,565.75
  6. Step 6: Final answer
    x = 50,100.61

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1.5x scale

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.