Home / 220,331.25-330,496.07-62,559.72

Finding the Fourth Proportional to 220,331.25, 330,496.07 and 62,559.72

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Solution

The fourth proportional to 220,331.25, 330,496.07 and 62,559.72 is: 93,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,331.25 : 330,496.07 = 62,559.72 : x
  2. Step 2: Convert to fraction form
    220,331.25/330,496.07 = 62,559.72/x
  3. Step 3: Cross multiply
    220,331.25x = 330,496.07 × 62,559.72
  4. Step 4: Simplify right side
    220,331.25x = 20,675,741,287.50
  5. Step 5: Solve for x
    x = 20,675,741,287.50/220,331.25
  6. Step 6: Final answer
    x = 93,839.35

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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.