Home / 80,851.43-121,274.42-24,689.27

Finding the Fourth Proportional to 80,851.43, 121,274.42 and 24,689.27

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Solution

The fourth proportional to 80,851.43, 121,274.42 and 24,689.27 is: 37,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,851.43 : 121,274.42 = 24,689.27 : x
  2. Step 2: Convert to fraction form
    80,851.43/121,274.42 = 24,689.27/x
  3. Step 3: Cross multiply
    80,851.43x = 121,274.42 × 24,689.27
  4. Step 4: Simplify right side
    80,851.43x = 2,994,177,079.21
  5. Step 5: Solve for x
    x = 2,994,177,079.21/80,851.43
  6. Step 6: Final answer
    x = 37,033.07

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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.