Home / 75,073.06-103,599.22-41,081.41

Finding the Fourth Proportional to 75,073.06, 103,599.22 and 41,081.41

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Solution

The fourth proportional to 75,073.06, 103,599.22 and 41,081.41 is: 56,691.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,073.06 : 103,599.22 = 41,081.41 : x
  2. Step 2: Convert to fraction form
    75,073.06/103,599.22 = 41,081.41/x
  3. Step 3: Cross multiply
    75,073.06x = 103,599.22 × 41,081.41
  4. Step 4: Simplify right side
    75,073.06x = 4,256,001,309.10
  5. Step 5: Solve for x
    x = 4,256,001,309.10/75,073.06
  6. Step 6: Final answer
    x = 56,691.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.