Home / 75,144.27-103,700.26-41,152.14

Finding the Fourth Proportional to 75,144.27, 103,700.26 and 41,152.14

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Solution

The fourth proportional to 75,144.27, 103,700.26 and 41,152.14 is: 56,790.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,144.27 : 103,700.26 = 41,152.14 : x
  2. Step 2: Convert to fraction form
    75,144.27/103,700.26 = 41,152.14/x
  3. Step 3: Cross multiply
    75,144.27x = 103,700.26 × 41,152.14
  4. Step 4: Simplify right side
    75,144.27x = 4,267,487,617.56
  5. Step 5: Solve for x
    x = 4,267,487,617.56/75,144.27
  6. Step 6: Final answer
    x = 56,790.59

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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.