Home / 80,066.93-119,968.45-27,447.53

Finding the Fourth Proportional to 80,066.93, 119,968.45 and 27,447.53

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Solution

The fourth proportional to 80,066.93, 119,968.45 and 27,447.53 is: 41,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,066.93 : 119,968.45 = 27,447.53 : x
  2. Step 2: Convert to fraction form
    80,066.93/119,968.45 = 27,447.53/x
  3. Step 3: Cross multiply
    80,066.93x = 119,968.45 × 27,447.53
  4. Step 4: Simplify right side
    80,066.93x = 3,292,836,961.97
  5. Step 5: Solve for x
    x = 3,292,836,961.97/80,066.93
  6. Step 6: Final answer
    x = 41,126.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.