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Finding the Fourth Proportional to 80,048.97, 110,464.42 and 46,062.64

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Solution

The fourth proportional to 80,048.97, 110,464.42 and 46,062.64 is: 63,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,048.97 : 110,464.42 = 46,062.64 : x
  2. Step 2: Convert to fraction form
    80,048.97/110,464.42 = 46,062.64/x
  3. Step 3: Cross multiply
    80,048.97x = 110,464.42 × 46,062.64
  4. Step 4: Simplify right side
    80,048.97x = 5,088,282,811.27
  5. Step 5: Solve for x
    x = 5,088,282,811.27/80,048.97
  6. Step 6: Final answer
    x = 63,564.63

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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.