Home / 80,173.46-110,651.05-46,175.33

Finding the Fourth Proportional to 80,173.46, 110,651.05 and 46,175.33

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Solution

The fourth proportional to 80,173.46, 110,651.05 and 46,175.33 is: 63,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,173.46 : 110,651.05 = 46,175.33 : x
  2. Step 2: Convert to fraction form
    80,173.46/110,651.05 = 46,175.33/x
  3. Step 3: Cross multiply
    80,173.46x = 110,651.05 × 46,175.33
  4. Step 4: Simplify right side
    80,173.46x = 5,109,348,748.60
  5. Step 5: Solve for x
    x = 5,109,348,748.60/80,173.46
  6. Step 6: Final answer
    x = 63,728.68

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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.