Home / 43,211.91-64,770.99-22,123.02

Finding the Fourth Proportional to 43,211.91, 64,770.99 and 22,123.02

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Solution

The fourth proportional to 43,211.91, 64,770.99 and 22,123.02 is: 33,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,211.91 : 64,770.99 = 22,123.02 : x
  2. Step 2: Convert to fraction form
    43,211.91/64,770.99 = 22,123.02/x
  3. Step 3: Cross multiply
    43,211.91x = 64,770.99 × 22,123.02
  4. Step 4: Simplify right side
    43,211.91x = 1,432,930,191.56
  5. Step 5: Solve for x
    x = 1,432,930,191.56/43,211.91
  6. Step 6: Final answer
    x = 33,160.54

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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.