Home / 80,403.24-110,943.18-44,587.56

Finding the Fourth Proportional to 80,403.24, 110,943.18 and 44,587.56

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Solution

The fourth proportional to 80,403.24, 110,943.18 and 44,587.56 is: 61,523.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,403.24 : 110,943.18 = 44,587.56 : x
  2. Step 2: Convert to fraction form
    80,403.24/110,943.18 = 44,587.56/x
  3. Step 3: Cross multiply
    80,403.24x = 110,943.18 × 44,587.56
  4. Step 4: Simplify right side
    80,403.24x = 4,946,685,694.84
  5. Step 5: Solve for x
    x = 4,946,685,694.84/80,403.24
  6. Step 6: Final answer
    x = 61,523.46

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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.