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Finding the Fourth Proportional to 80,303.32, 110,815.32 and 44,494.84

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Solution

The fourth proportional to 80,303.32, 110,815.32 and 44,494.84 is: 61,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,303.32 : 110,815.32 = 44,494.84 : x
  2. Step 2: Convert to fraction form
    80,303.32/110,815.32 = 44,494.84/x
  3. Step 3: Cross multiply
    80,303.32x = 110,815.32 × 44,494.84
  4. Step 4: Simplify right side
    80,303.32x = 4,930,709,932.95
  5. Step 5: Solve for x
    x = 4,930,709,932.95/80,303.32
  6. Step 6: Final answer
    x = 61,401.07

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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.