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Finding the Fourth Proportional to 80,303.55, 110,819.79 and 44,494.26

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Solution

The fourth proportional to 80,303.55, 110,819.79 and 44,494.26 is: 61,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,303.55 : 110,819.79 = 44,494.26 : x
  2. Step 2: Convert to fraction form
    80,303.55/110,819.79 = 44,494.26/x
  3. Step 3: Cross multiply
    80,303.55x = 110,819.79 × 44,494.26
  4. Step 4: Simplify right side
    80,303.55x = 4,930,844,549.41
  5. Step 5: Solve for x
    x = 4,930,844,549.41/80,303.55
  6. Step 6: Final answer
    x = 61,402.57

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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.