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Finding the Fourth Proportional to 80,107.71, 110,544.21 and 44,295.36

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Solution

The fourth proportional to 80,107.71, 110,544.21 and 44,295.36 is: 61,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,107.71 : 110,544.21 = 44,295.36 : x
  2. Step 2: Convert to fraction form
    80,107.71/110,544.21 = 44,295.36/x
  3. Step 3: Cross multiply
    80,107.71x = 110,544.21 × 44,295.36
  4. Step 4: Simplify right side
    80,107.71x = 4,896,595,577.87
  5. Step 5: Solve for x
    x = 4,896,595,577.87/80,107.71
  6. Step 6: Final answer
    x = 61,125.15

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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.