Home / 220,182.55-330,302.55-62,415.13

Finding the Fourth Proportional to 220,182.55, 330,302.55 and 62,415.13

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Solution

The fourth proportional to 220,182.55, 330,302.55 and 62,415.13 is: 93,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,182.55 : 330,302.55 = 62,415.13 : x
  2. Step 2: Convert to fraction form
    220,182.55/330,302.55 = 62,415.13/x
  3. Step 3: Cross multiply
    220,182.55x = 330,302.55 × 62,415.13
  4. Step 4: Simplify right side
    220,182.55x = 20,615,876,597.58
  5. Step 5: Solve for x
    x = 20,615,876,597.58/220,182.55
  6. Step 6: Final answer
    x = 93,630.84

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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.