Home / 220,205.28-330,432.60-93,832.22

Finding the Fourth Proportional to 220,205.28, 330,432.60 and 93,832.22

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Solution

The fourth proportional to 220,205.28, 330,432.60 and 93,832.22 is: 140,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,205.28 : 330,432.60 = 93,832.22 : x
  2. Step 2: Convert to fraction form
    220,205.28/330,432.60 = 93,832.22/x
  3. Step 3: Cross multiply
    220,205.28x = 330,432.60 × 93,832.22
  4. Step 4: Simplify right side
    220,205.28x = 31,005,224,418.37
  5. Step 5: Solve for x
    x = 31,005,224,418.37/220,205.28
  6. Step 6: Final answer
    x = 140,801.46

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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.