Home / 80,047.97-110,463.05-46,061.64

Finding the Fourth Proportional to 80,047.97, 110,463.05 and 46,061.64

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Solution

The fourth proportional to 80,047.97, 110,463.05 and 46,061.64 is: 63,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,047.97 : 110,463.05 = 46,061.64 : x
  2. Step 2: Convert to fraction form
    80,047.97/110,463.05 = 46,061.64/x
  3. Step 3: Cross multiply
    80,047.97x = 110,463.05 × 46,061.64
  4. Step 4: Simplify right side
    80,047.97x = 5,088,109,012.09
  5. Step 5: Solve for x
    x = 5,088,109,012.09/80,047.97
  6. Step 6: Final answer
    x = 63,563.25

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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.