Home / 44,930.70-67,402.53-21,537.90

Finding the Fourth Proportional to 44,930.70, 67,402.53 and 21,537.90

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Solution

The fourth proportional to 44,930.70, 67,402.53 and 21,537.90 is: 32,309.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,930.70 : 67,402.53 = 21,537.90 : x
  2. Step 2: Convert to fraction form
    44,930.70/67,402.53 = 21,537.90/x
  3. Step 3: Cross multiply
    44,930.70x = 67,402.53 × 21,537.90
  4. Step 4: Simplify right side
    44,930.70x = 1,451,708,950.89
  5. Step 5: Solve for x
    x = 1,451,708,950.89/44,930.70
  6. Step 6: Final answer
    x = 32,309.96

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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.