Home / 71,755.27-107,539.31-44,726.45

Finding the Fourth Proportional to 71,755.27, 107,539.31 and 44,726.45

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Solution

The fourth proportional to 71,755.27, 107,539.31 and 44,726.45 is: 67,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,755.27 : 107,539.31 = 44,726.45 : x
  2. Step 2: Convert to fraction form
    71,755.27/107,539.31 = 44,726.45/x
  3. Step 3: Cross multiply
    71,755.27x = 107,539.31 × 44,726.45
  4. Step 4: Simplify right side
    71,755.27x = 4,809,851,145.87
  5. Step 5: Solve for x
    x = 4,809,851,145.87/71,755.27
  6. Step 6: Final answer
    x = 67,031.33

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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.