Home / 80,231.04-110,730.96-46,244.57

Finding the Fourth Proportional to 80,231.04, 110,730.96 and 46,244.57

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Solution

The fourth proportional to 80,231.04, 110,730.96 and 46,244.57 is: 63,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,231.04 : 110,730.96 = 46,244.57 : x
  2. Step 2: Convert to fraction form
    80,231.04/110,730.96 = 46,244.57/x
  3. Step 3: Cross multiply
    80,231.04x = 110,730.96 × 46,244.57
  4. Step 4: Simplify right side
    80,231.04x = 5,120,705,077.23
  5. Step 5: Solve for x
    x = 5,120,705,077.23/80,231.04
  6. Step 6: Final answer
    x = 63,824.49

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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.