Home / 91,254.92-125,932.37-50,968.97

Finding the Fourth Proportional to 91,254.92, 125,932.37 and 50,968.97

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Solution

The fourth proportional to 91,254.92, 125,932.37 and 50,968.97 is: 70,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,254.92 : 125,932.37 = 50,968.97 : x
  2. Step 2: Convert to fraction form
    91,254.92/125,932.37 = 50,968.97/x
  3. Step 3: Cross multiply
    91,254.92x = 125,932.37 × 50,968.97
  4. Step 4: Simplify right side
    91,254.92x = 6,418,643,896.28
  5. Step 5: Solve for x
    x = 6,418,643,896.28/91,254.92
  6. Step 6: Final answer
    x = 70,337.51

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1.5x scale

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.