Home / 44,930.89-67,471.53-43,142.95

Finding the Fourth Proportional to 44,930.89, 67,471.53 and 43,142.95

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Solution

The fourth proportional to 44,930.89, 67,471.53 and 43,142.95 is: 64,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,930.89 : 67,471.53 = 43,142.95 : x
  2. Step 2: Convert to fraction form
    44,930.89/67,471.53 = 43,142.95/x
  3. Step 3: Cross multiply
    44,930.89x = 67,471.53 × 43,142.95
  4. Step 4: Simplify right side
    44,930.89x = 2,910,920,845.21
  5. Step 5: Solve for x
    x = 2,910,920,845.21/44,930.89
  6. Step 6: Final answer
    x = 64,786.63

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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.