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Finding the Fourth Proportional to 220,012.33, 330,157.33 and 93,652.39

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Solution

The fourth proportional to 220,012.33, 330,157.33 and 93,652.39 is: 140,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,012.33 : 330,157.33 = 93,652.39 : x
  2. Step 2: Convert to fraction form
    220,012.33/330,157.33 = 93,652.39/x
  3. Step 3: Cross multiply
    220,012.33x = 330,157.33 × 93,652.39
  4. Step 4: Simplify right side
    220,012.33x = 30,920,021,613.86
  5. Step 5: Solve for x
    x = 30,920,021,613.86/220,012.33
  6. Step 6: Final answer
    x = 140,537.67

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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.