Home / 80,199.85-110,700.42-46,231.04

Finding the Fourth Proportional to 80,199.85, 110,700.42 and 46,231.04

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Solution

The fourth proportional to 80,199.85, 110,700.42 and 46,231.04 is: 63,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199.85 : 110,700.42 = 46,231.04 : x
  2. Step 2: Convert to fraction form
    80,199.85/110,700.42 = 46,231.04/x
  3. Step 3: Cross multiply
    80,199.85x = 110,700.42 × 46,231.04
  4. Step 4: Simplify right side
    80,199.85x = 5,117,795,285.78
  5. Step 5: Solve for x
    x = 5,117,795,285.78/80,199.85
  6. Step 6: Final answer
    x = 63,813.03

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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.