Home / 80,633.16-111,275.10-44,336.12

Finding the Fourth Proportional to 80,633.16, 111,275.10 and 44,336.12

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Solution

The fourth proportional to 80,633.16, 111,275.10 and 44,336.12 is: 61,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,633.16 : 111,275.10 = 44,336.12 : x
  2. Step 2: Convert to fraction form
    80,633.16/111,275.10 = 44,336.12/x
  3. Step 3: Cross multiply
    80,633.16x = 111,275.10 × 44,336.12
  4. Step 4: Simplify right side
    80,633.16x = 4,933,505,630.24
  5. Step 5: Solve for x
    x = 4,933,505,630.24/80,633.16
  6. Step 6: Final answer
    x = 61,184.58

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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.