Home / 45,044.54-67,577.82-31,743.48

Finding the Fourth Proportional to 45,044.54, 67,577.82 and 31,743.48

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Solution

The fourth proportional to 45,044.54, 67,577.82 and 31,743.48 is: 47,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,044.54 : 67,577.82 = 31,743.48 : x
  2. Step 2: Convert to fraction form
    45,044.54/67,577.82 = 31,743.48/x
  3. Step 3: Cross multiply
    45,044.54x = 67,577.82 × 31,743.48
  4. Step 4: Simplify right side
    45,044.54x = 2,145,155,177.61
  5. Step 5: Solve for x
    x = 2,145,155,177.61/45,044.54
  6. Step 6: Final answer
    x = 47,622.98

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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.