Home / 80,195.41-110,659.96-46,215.03

Finding the Fourth Proportional to 80,195.41, 110,659.96 and 46,215.03

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Solution

The fourth proportional to 80,195.41, 110,659.96 and 46,215.03 is: 63,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,195.41 : 110,659.96 = 46,215.03 : x
  2. Step 2: Convert to fraction form
    80,195.41/110,659.96 = 46,215.03/x
  3. Step 3: Cross multiply
    80,195.41x = 110,659.96 × 46,215.03
  4. Step 4: Simplify right side
    80,195.41x = 5,114,153,371.20
  5. Step 5: Solve for x
    x = 5,114,153,371.20/80,195.41
  6. Step 6: Final answer
    x = 63,771.15

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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.