Home / 80,569.70-111,203.97-44,772.02

Finding the Fourth Proportional to 80,569.70, 111,203.97 and 44,772.02

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Solution

The fourth proportional to 80,569.70, 111,203.97 and 44,772.02 is: 61,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,569.70 : 111,203.97 = 44,772.02 : x
  2. Step 2: Convert to fraction form
    80,569.70/111,203.97 = 44,772.02/x
  3. Step 3: Cross multiply
    80,569.70x = 111,203.97 × 44,772.02
  4. Step 4: Simplify right side
    80,569.70x = 4,978,826,368.92
  5. Step 5: Solve for x
    x = 4,978,826,368.92/80,569.70
  6. Step 6: Final answer
    x = 61,795.27

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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.