Home / 80,629.98-111,270.70-44,332.96

Finding the Fourth Proportional to 80,629.98, 111,270.70 and 44,332.96

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Solution

The fourth proportional to 80,629.98, 111,270.70 and 44,332.96 is: 61,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,629.98 : 111,270.70 = 44,332.96 : x
  2. Step 2: Convert to fraction form
    80,629.98/111,270.70 = 44,332.96/x
  3. Step 3: Cross multiply
    80,629.98x = 111,270.70 × 44,332.96
  4. Step 4: Simplify right side
    80,629.98x = 4,932,959,492.27
  5. Step 5: Solve for x
    x = 4,932,959,492.27/80,629.98
  6. Step 6: Final answer
    x = 61,180.21

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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.