Home / 75,023.52-103,535.22-41,034.32

Finding the Fourth Proportional to 75,023.52, 103,535.22 and 41,034.32

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Solution

The fourth proportional to 75,023.52, 103,535.22 and 41,034.32 is: 56,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.52 : 103,535.22 = 41,034.32 : x
  2. Step 2: Convert to fraction form
    75,023.52/103,535.22 = 41,034.32/x
  3. Step 3: Cross multiply
    75,023.52x = 103,535.22 × 41,034.32
  4. Step 4: Simplify right side
    75,023.52x = 4,248,497,348.75
  5. Step 5: Solve for x
    x = 4,248,497,348.75/75,023.52
  6. Step 6: Final answer
    x = 56,628.87

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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.