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Finding the Fourth Proportional to 80,308.80, 110,826.90 and 44,499.24

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Solution

The fourth proportional to 80,308.80, 110,826.90 and 44,499.24 is: 61,409.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,308.80 : 110,826.90 = 44,499.24 : x
  2. Step 2: Convert to fraction form
    80,308.80/110,826.90 = 44,499.24/x
  3. Step 3: Cross multiply
    80,308.80x = 110,826.90 × 44,499.24
  4. Step 4: Simplify right side
    80,308.80x = 4,931,712,821.56
  5. Step 5: Solve for x
    x = 4,931,712,821.56/80,308.80
  6. Step 6: Final answer
    x = 61,409.37

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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.