Home / 75,025.28-112,515.24-25,092.56

Finding the Fourth Proportional to 75,025.28, 112,515.24 and 25,092.56

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Solution

The fourth proportional to 75,025.28, 112,515.24 and 25,092.56 is: 37,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,025.28 : 112,515.24 = 25,092.56 : x
  2. Step 2: Convert to fraction form
    75,025.28/112,515.24 = 25,092.56/x
  3. Step 3: Cross multiply
    75,025.28x = 112,515.24 × 25,092.56
  4. Step 4: Simplify right side
    75,025.28x = 2,823,295,410.61
  5. Step 5: Solve for x
    x = 2,823,295,410.61/75,025.28
  6. Step 6: Final answer
    x = 37,631.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.