Home / 75,391.08-113,007.84-25,454.04

Finding the Fourth Proportional to 75,391.08, 113,007.84 and 25,454.04

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Solution

The fourth proportional to 75,391.08, 113,007.84 and 25,454.04 is: 38,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,391.08 : 113,007.84 = 25,454.04 : x
  2. Step 2: Convert to fraction form
    75,391.08/113,007.84 = 25,454.04/x
  3. Step 3: Cross multiply
    75,391.08x = 113,007.84 × 25,454.04
  4. Step 4: Simplify right side
    75,391.08x = 2,876,506,079.67
  5. Step 5: Solve for x
    x = 2,876,506,079.67/75,391.08
  6. Step 6: Final answer
    x = 38,154.46

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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.