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Finding the Fourth Proportional to 75,008.52, 103,514.52 and 41,019.30

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Solution

The fourth proportional to 75,008.52, 103,514.52 and 41,019.30 is: 56,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,008.52 : 103,514.52 = 41,019.30 : x
  2. Step 2: Convert to fraction form
    75,008.52/103,514.52 = 41,019.30/x
  3. Step 3: Cross multiply
    75,008.52x = 103,514.52 × 41,019.30
  4. Step 4: Simplify right side
    75,008.52x = 4,246,093,150.24
  5. Step 5: Solve for x
    x = 4,246,093,150.24/75,008.52
  6. Step 6: Final answer
    x = 56,608.14

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1.5x scale

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.