Home / 220,170.02-330,255.05-62,398.49

Finding the Fourth Proportional to 220,170.02, 330,255.05 and 62,398.49

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Solution

The fourth proportional to 220,170.02, 330,255.05 and 62,398.49 is: 93,597.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,170.02 : 330,255.05 = 62,398.49 : x
  2. Step 2: Convert to fraction form
    220,170.02/330,255.05 = 62,398.49/x
  3. Step 3: Cross multiply
    220,170.02x = 330,255.05 × 62,398.49
  4. Step 4: Simplify right side
    220,170.02x = 20,607,414,471.61
  5. Step 5: Solve for x
    x = 20,607,414,471.61/220,170.02
  6. Step 6: Final answer
    x = 93,597.73

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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.