Home / 75,502.55-104,193.72-41,514.51

Finding the Fourth Proportional to 75,502.55, 104,193.72 and 41,514.51

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Solution

The fourth proportional to 75,502.55, 104,193.72 and 41,514.51 is: 57,290.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,502.55 : 104,193.72 = 41,514.51 : x
  2. Step 2: Convert to fraction form
    75,502.55/104,193.72 = 41,514.51/x
  3. Step 3: Cross multiply
    75,502.55x = 104,193.72 × 41,514.51
  4. Step 4: Simplify right side
    75,502.55x = 4,325,551,230.88
  5. Step 5: Solve for x
    x = 4,325,551,230.88/75,502.55
  6. Step 6: Final answer
    x = 57,290.14

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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.