Home / 80,766.10-111,454.73-44,955.19

Finding the Fourth Proportional to 80,766.10, 111,454.73 and 44,955.19

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Solution

The fourth proportional to 80,766.10, 111,454.73 and 44,955.19 is: 62,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,766.10 : 111,454.73 = 44,955.19 : x
  2. Step 2: Convert to fraction form
    80,766.10/111,454.73 = 44,955.19/x
  3. Step 3: Cross multiply
    80,766.10x = 111,454.73 × 44,955.19
  4. Step 4: Simplify right side
    80,766.10x = 5,010,468,006.28
  5. Step 5: Solve for x
    x = 5,010,468,006.28/80,766.10
  6. Step 6: Final answer
    x = 62,036.77

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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.