Home / 80,597.12-111,242.08-44,799.68

Finding the Fourth Proportional to 80,597.12, 111,242.08 and 44,799.68

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Solution

The fourth proportional to 80,597.12, 111,242.08 and 44,799.68 is: 61,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,597.12 : 111,242.08 = 44,799.68 : x
  2. Step 2: Convert to fraction form
    80,597.12/111,242.08 = 44,799.68/x
  3. Step 3: Cross multiply
    80,597.12x = 111,242.08 × 44,799.68
  4. Step 4: Simplify right side
    80,597.12x = 4,983,609,586.53
  5. Step 5: Solve for x
    x = 4,983,609,586.53/80,597.12
  6. Step 6: Final answer
    x = 61,833.59

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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.