Home / 75,684.09-113,493.33-25,750.80

Finding the Fourth Proportional to 75,684.09, 113,493.33 and 25,750.80

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Solution

The fourth proportional to 75,684.09, 113,493.33 and 25,750.80 is: 38,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,684.09 : 113,493.33 = 25,750.80 : x
  2. Step 2: Convert to fraction form
    75,684.09/113,493.33 = 25,750.80/x
  3. Step 3: Cross multiply
    75,684.09x = 113,493.33 × 25,750.80
  4. Step 4: Simplify right side
    75,684.09x = 2,922,544,042.16
  5. Step 5: Solve for x
    x = 2,922,544,042.16/75,684.09
  6. Step 6: Final answer
    x = 38,615.04

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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.