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Finding the Fourth Proportional to 80,360.64, 110,895.24 and 44,548.50

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Solution

The fourth proportional to 80,360.64, 110,895.24 and 44,548.50 is: 61,475.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,360.64 : 110,895.24 = 44,548.50 : x
  2. Step 2: Convert to fraction form
    80,360.64/110,895.24 = 44,548.50/x
  3. Step 3: Cross multiply
    80,360.64x = 110,895.24 × 44,548.50
  4. Step 4: Simplify right side
    80,360.64x = 4,940,216,599.14
  5. Step 5: Solve for x
    x = 4,940,216,599.14/80,360.64
  6. Step 6: Final answer
    x = 61,475.58

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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.