Home / 80,207.62-110,659.40-46,215.23

Finding the Fourth Proportional to 80,207.62, 110,659.40 and 46,215.23

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Solution

The fourth proportional to 80,207.62, 110,659.40 and 46,215.23 is: 63,761.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,207.62 : 110,659.40 = 46,215.23 : x
  2. Step 2: Convert to fraction form
    80,207.62/110,659.40 = 46,215.23/x
  3. Step 3: Cross multiply
    80,207.62x = 110,659.40 × 46,215.23
  4. Step 4: Simplify right side
    80,207.62x = 5,114,149,011.60
  5. Step 5: Solve for x
    x = 5,114,149,011.60/80,207.62
  6. Step 6: Final answer
    x = 63,761.39

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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.