Home / 80,436.26-111,007.30-46,446.19

Finding the Fourth Proportional to 80,436.26, 111,007.30 and 46,446.19

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Solution

The fourth proportional to 80,436.26, 111,007.30 and 46,446.19 is: 64,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,436.26 : 111,007.30 = 46,446.19 : x
  2. Step 2: Convert to fraction form
    80,436.26/111,007.30 = 46,446.19/x
  3. Step 3: Cross multiply
    80,436.26x = 111,007.30 × 46,446.19
  4. Step 4: Simplify right side
    80,436.26x = 5,155,866,147.19
  5. Step 5: Solve for x
    x = 5,155,866,147.19/80,436.26
  6. Step 6: Final answer
    x = 64,098.78

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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.