Home / 80,087.72-110,522.40-46,553.72

Finding the Fourth Proportional to 80,087.72, 110,522.40 and 46,553.72

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Solution

The fourth proportional to 80,087.72, 110,522.40 and 46,553.72 is: 64,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,087.72 : 110,522.40 = 46,553.72 : x
  2. Step 2: Convert to fraction form
    80,087.72/110,522.40 = 46,553.72/x
  3. Step 3: Cross multiply
    80,087.72x = 110,522.40 × 46,553.72
  4. Step 4: Simplify right side
    80,087.72x = 5,145,228,863.33
  5. Step 5: Solve for x
    x = 5,145,228,863.33/80,087.72
  6. Step 6: Final answer
    x = 64,244.92

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1.5x scale

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.