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Finding the Fourth Proportional to 80,065.71, 110,494.94 and 46,079.37

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Solution

The fourth proportional to 80,065.71, 110,494.94 and 46,079.37 is: 63,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,065.71 : 110,494.94 = 46,079.37 : x
  2. Step 2: Convert to fraction form
    80,065.71/110,494.94 = 46,079.37/x
  3. Step 3: Cross multiply
    80,065.71x = 110,494.94 × 46,079.37
  4. Step 4: Simplify right side
    80,065.71x = 5,091,536,992.99
  5. Step 5: Solve for x
    x = 5,091,536,992.99/80,065.71
  6. Step 6: Final answer
    x = 63,591.98

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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.