Home / 75,006.85-103,512.67-41,013.31

Finding the Fourth Proportional to 75,006.85, 103,512.67 and 41,013.31

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Solution

The fourth proportional to 75,006.85, 103,512.67 and 41,013.31 is: 56,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,006.85 : 103,512.67 = 41,013.31 : x
  2. Step 2: Convert to fraction form
    75,006.85/103,512.67 = 41,013.31/x
  3. Step 3: Cross multiply
    75,006.85x = 103,512.67 × 41,013.31
  4. Step 4: Simplify right side
    75,006.85x = 4,245,397,223.64
  5. Step 5: Solve for x
    x = 4,245,397,223.64/75,006.85
  6. Step 6: Final answer
    x = 56,600.13

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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.