Home / 82,340.12-113,626.32-44,613.56

Finding the Fourth Proportional to 82,340.12, 113,626.32 and 44,613.56

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Solution

The fourth proportional to 82,340.12, 113,626.32 and 44,613.56 is: 61,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,340.12 : 113,626.32 = 44,613.56 : x
  2. Step 2: Convert to fraction form
    82,340.12/113,626.32 = 44,613.56/x
  3. Step 3: Cross multiply
    82,340.12x = 113,626.32 × 44,613.56
  4. Step 4: Simplify right side
    82,340.12x = 5,069,274,644.90
  5. Step 5: Solve for x
    x = 5,069,274,644.90/82,340.12
  6. Step 6: Final answer
    x = 61,565.06

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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.