Home / 80,257.13-110,754.60-46,265.42

Finding the Fourth Proportional to 80,257.13, 110,754.60 and 46,265.42

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Solution

The fourth proportional to 80,257.13, 110,754.60 and 46,265.42 is: 63,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,257.13 : 110,754.60 = 46,265.42 : x
  2. Step 2: Convert to fraction form
    80,257.13/110,754.60 = 46,265.42/x
  3. Step 3: Cross multiply
    80,257.13x = 110,754.60 × 46,265.42
  4. Step 4: Simplify right side
    80,257.13x = 5,124,107,532.16
  5. Step 5: Solve for x
    x = 5,124,107,532.16/80,257.13
  6. Step 6: Final answer
    x = 63,846.14

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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.