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Finding the Fourth Proportional to 80,480.98, 111,062.04 and 44,668.84

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Solution

The fourth proportional to 80,480.98, 111,062.04 and 44,668.84 is: 61,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,480.98 : 111,062.04 = 44,668.84 : x
  2. Step 2: Convert to fraction form
    80,480.98/111,062.04 = 44,668.84/x
  3. Step 3: Cross multiply
    80,480.98x = 111,062.04 × 44,668.84
  4. Step 4: Simplify right side
    80,480.98x = 4,961,012,494.83
  5. Step 5: Solve for x
    x = 4,961,012,494.83/80,480.98
  6. Step 6: Final answer
    x = 61,642.05

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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.