Home / 75,060.20-103,582.19-41,068.29

Finding the Fourth Proportional to 75,060.20, 103,582.19 and 41,068.29

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Solution

The fourth proportional to 75,060.20, 103,582.19 and 41,068.29 is: 56,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,060.20 : 103,582.19 = 41,068.29 : x
  2. Step 2: Convert to fraction form
    75,060.20/103,582.19 = 41,068.29/x
  3. Step 3: Cross multiply
    75,060.20x = 103,582.19 × 41,068.29
  4. Step 4: Simplify right side
    75,060.20x = 4,253,943,212.41
  5. Step 5: Solve for x
    x = 4,253,943,212.41/75,060.20
  6. Step 6: Final answer
    x = 56,673.76

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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.