Home / 80,802.96-111,505.56-44,992.20

Finding the Fourth Proportional to 80,802.96, 111,505.56 and 44,992.20

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Solution

The fourth proportional to 80,802.96, 111,505.56 and 44,992.20 is: 62,087.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,802.96 : 111,505.56 = 44,992.20 : x
  2. Step 2: Convert to fraction form
    80,802.96/111,505.56 = 44,992.20/x
  3. Step 3: Cross multiply
    80,802.96x = 111,505.56 × 44,992.20
  4. Step 4: Simplify right side
    80,802.96x = 5,016,880,456.63
  5. Step 5: Solve for x
    x = 5,016,880,456.63/80,802.96
  6. Step 6: Final answer
    x = 62,087.83

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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.