Home / 75,197.22-112,783.17-35,220.39

Finding the Fourth Proportional to 75,197.22, 112,783.17 and 35,220.39

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Solution

The fourth proportional to 75,197.22, 112,783.17 and 35,220.39 is: 52,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,197.22 : 112,783.17 = 35,220.39 : x
  2. Step 2: Convert to fraction form
    75,197.22/112,783.17 = 35,220.39/x
  3. Step 3: Cross multiply
    75,197.22x = 112,783.17 × 35,220.39
  4. Step 4: Simplify right side
    75,197.22x = 3,972,267,232.84
  5. Step 5: Solve for x
    x = 3,972,267,232.84/75,197.22
  6. Step 6: Final answer
    x = 52,824.66

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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.