Home / 75,774.48-104,568.18-41,319.24

Finding the Fourth Proportional to 75,774.48, 104,568.18 and 41,319.24

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Solution

The fourth proportional to 75,774.48, 104,568.18 and 41,319.24 is: 57,020.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,774.48 : 104,568.18 = 41,319.24 : x
  2. Step 2: Convert to fraction form
    75,774.48/104,568.18 = 41,319.24/x
  3. Step 3: Cross multiply
    75,774.48x = 104,568.18 × 41,319.24
  4. Step 4: Simplify right side
    75,774.48x = 4,320,677,725.78
  5. Step 5: Solve for x
    x = 4,320,677,725.78/75,774.48
  6. Step 6: Final answer
    x = 57,020.22

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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.