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Finding the Fourth Proportional to 80,366.80, 110,883.68 and 46,826.32

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Solution

The fourth proportional to 80,366.80, 110,883.68 and 46,826.32 is: 64,607.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,366.80 : 110,883.68 = 46,826.32 : x
  2. Step 2: Convert to fraction form
    80,366.80/110,883.68 = 46,826.32/x
  3. Step 3: Cross multiply
    80,366.80x = 110,883.68 × 46,826.32
  4. Step 4: Simplify right side
    80,366.80x = 5,192,274,682.46
  5. Step 5: Solve for x
    x = 5,192,274,682.46/80,366.80
  6. Step 6: Final answer
    x = 64,607.21

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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.