Home / 80,689.95-111,357.69-44,883.27

Finding the Fourth Proportional to 80,689.95, 111,357.69 and 44,883.27

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Solution

The fourth proportional to 80,689.95, 111,357.69 and 44,883.27 is: 61,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,689.95 : 111,357.69 = 44,883.27 : x
  2. Step 2: Convert to fraction form
    80,689.95/111,357.69 = 44,883.27/x
  3. Step 3: Cross multiply
    80,689.95x = 111,357.69 × 44,883.27
  4. Step 4: Simplify right side
    80,689.95x = 4,998,097,266.85
  5. Step 5: Solve for x
    x = 4,998,097,266.85/80,689.95
  6. Step 6: Final answer
    x = 61,942.00

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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.