Home / 75,034.20-103,542.96-41,035.92

Finding the Fourth Proportional to 75,034.20, 103,542.96 and 41,035.92

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Solution

The fourth proportional to 75,034.20, 103,542.96 and 41,035.92 is: 56,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,034.20 : 103,542.96 = 41,035.92 : x
  2. Step 2: Convert to fraction form
    75,034.20/103,542.96 = 41,035.92/x
  3. Step 3: Cross multiply
    75,034.20x = 103,542.96 × 41,035.92
  4. Step 4: Simplify right side
    75,034.20x = 4,248,980,623.12
  5. Step 5: Solve for x
    x = 4,248,980,623.12/75,034.20
  6. Step 6: Final answer
    x = 56,627.25

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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.