Home / 80,503.24-111,095.78-44,695.56

Finding the Fourth Proportional to 80,503.24, 111,095.78 and 44,695.56

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Solution

The fourth proportional to 80,503.24, 111,095.78 and 44,695.56 is: 61,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,503.24 : 111,095.78 = 44,695.56 : x
  2. Step 2: Convert to fraction form
    80,503.24/111,095.78 = 44,695.56/x
  3. Step 3: Cross multiply
    80,503.24x = 111,095.78 × 44,695.56
  4. Step 4: Simplify right side
    80,503.24x = 4,965,488,100.74
  5. Step 5: Solve for x
    x = 4,965,488,100.74/80,503.24
  6. Step 6: Final answer
    x = 61,680.60

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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.