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Finding the Fourth Proportional to 75,062.97, 112,594.59 and 30,104.73

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Solution

The fourth proportional to 75,062.97, 112,594.59 and 30,104.73 is: 45,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,062.97 : 112,594.59 = 30,104.73 : x
  2. Step 2: Convert to fraction form
    75,062.97/112,594.59 = 30,104.73/x
  3. Step 3: Cross multiply
    75,062.97x = 112,594.59 × 30,104.73
  4. Step 4: Simplify right side
    75,062.97x = 3,389,629,731.41
  5. Step 5: Solve for x
    x = 3,389,629,731.41/75,062.97
  6. Step 6: Final answer
    x = 45,157.15

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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.