Home / 91,630.32-126,446.78-50,792.73

Finding the Fourth Proportional to 91,630.32, 126,446.78 and 50,792.73

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Solution

The fourth proportional to 91,630.32, 126,446.78 and 50,792.73 is: 70,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,630.32 : 126,446.78 = 50,792.73 : x
  2. Step 2: Convert to fraction form
    91,630.32/126,446.78 = 50,792.73/x
  3. Step 3: Cross multiply
    91,630.32x = 126,446.78 × 50,792.73
  4. Step 4: Simplify right side
    91,630.32x = 6,422,577,282.89
  5. Step 5: Solve for x
    x = 6,422,577,282.89/91,630.32
  6. Step 6: Final answer
    x = 70,092.27

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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.