Home / 75,269.28-112,909.44-25,349.12

Finding the Fourth Proportional to 75,269.28, 112,909.44 and 25,349.12

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Solution

The fourth proportional to 75,269.28, 112,909.44 and 25,349.12 is: 38,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,269.28 : 112,909.44 = 25,349.12 : x
  2. Step 2: Convert to fraction form
    75,269.28/112,909.44 = 25,349.12/x
  3. Step 3: Cross multiply
    75,269.28x = 112,909.44 × 25,349.12
  4. Step 4: Simplify right side
    75,269.28x = 2,862,154,943.69
  5. Step 5: Solve for x
    x = 2,862,154,943.69/75,269.28
  6. Step 6: Final answer
    x = 38,025.54

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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.