Home / 91,734.68-126,600.79-50,906.53

Finding the Fourth Proportional to 91,734.68, 126,600.79 and 50,906.53

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Solution

The fourth proportional to 91,734.68, 126,600.79 and 50,906.53 is: 70,254.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.68 : 126,600.79 = 50,906.53 : x
  2. Step 2: Convert to fraction form
    91,734.68/126,600.79 = 50,906.53/x
  3. Step 3: Cross multiply
    91,734.68x = 126,600.79 × 50,906.53
  4. Step 4: Simplify right side
    91,734.68x = 6,444,806,612.32
  5. Step 5: Solve for x
    x = 6,444,806,612.32/91,734.68
  6. Step 6: Final answer
    x = 70,254.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.