Home / 91,924.11-126,851.00-51,086.34

Finding the Fourth Proportional to 91,924.11, 126,851.00 and 51,086.34

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Solution

The fourth proportional to 91,924.11, 126,851.00 and 51,086.34 is: 70,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,924.11 : 126,851.00 = 51,086.34 : x
  2. Step 2: Convert to fraction form
    91,924.11/126,851.00 = 51,086.34/x
  3. Step 3: Cross multiply
    91,924.11x = 126,851.00 × 51,086.34
  4. Step 4: Simplify right side
    91,924.11x = 6,480,353,059.91
  5. Step 5: Solve for x
    x = 6,480,353,059.91/91,924.11
  6. Step 6: Final answer
    x = 70,496.77

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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.