Home / 75,363.48-104,002.91-41,375.13

Finding the Fourth Proportional to 75,363.48, 104,002.91 and 41,375.13

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Solution

The fourth proportional to 75,363.48, 104,002.91 and 41,375.13 is: 57,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,363.48 : 104,002.91 = 41,375.13 : x
  2. Step 2: Convert to fraction form
    75,363.48/104,002.91 = 41,375.13/x
  3. Step 3: Cross multiply
    75,363.48x = 104,002.91 × 41,375.13
  4. Step 4: Simplify right side
    75,363.48x = 4,303,133,714.75
  5. Step 5: Solve for x
    x = 4,303,133,714.75/75,363.48
  6. Step 6: Final answer
    x = 57,098.39

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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.