Home / 80,669.18-111,320.94-44,858.24

Finding the Fourth Proportional to 80,669.18, 111,320.94 and 44,858.24

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Solution

The fourth proportional to 80,669.18, 111,320.94 and 44,858.24 is: 61,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,669.18 : 111,320.94 = 44,858.24 : x
  2. Step 2: Convert to fraction form
    80,669.18/111,320.94 = 44,858.24/x
  3. Step 3: Cross multiply
    80,669.18x = 111,320.94 × 44,858.24
  4. Step 4: Simplify right side
    80,669.18x = 4,993,661,443.55
  5. Step 5: Solve for x
    x = 4,993,661,443.55/80,669.18
  6. Step 6: Final answer
    x = 61,902.97

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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.