Home / 91,010.22-125,604.30-50,727.66

Finding the Fourth Proportional to 91,010.22, 125,604.30 and 50,727.66

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Solution

The fourth proportional to 91,010.22, 125,604.30 and 50,727.66 is: 70,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,010.22 : 125,604.30 = 50,727.66 : x
  2. Step 2: Convert to fraction form
    91,010.22/125,604.30 = 50,727.66/x
  3. Step 3: Cross multiply
    91,010.22x = 125,604.30 × 50,727.66
  4. Step 4: Simplify right side
    91,010.22x = 6,371,612,224.94
  5. Step 5: Solve for x
    x = 6,371,612,224.94/91,010.22
  6. Step 6: Final answer
    x = 70,009.85

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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.