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Finding the Fourth Proportional to 80,098.39, 110,525.88 and 44,289.10

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Solution

The fourth proportional to 80,098.39, 110,525.88 and 44,289.10 is: 61,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,098.39 : 110,525.88 = 44,289.10 : x
  2. Step 2: Convert to fraction form
    80,098.39/110,525.88 = 44,289.10/x
  3. Step 3: Cross multiply
    80,098.39x = 110,525.88 × 44,289.10
  4. Step 4: Simplify right side
    80,098.39x = 4,895,091,751.91
  5. Step 5: Solve for x
    x = 4,895,091,751.91/80,098.39
  6. Step 6: Final answer
    x = 61,113.48

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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.