Home / 91,895.33-126,818.42-51,609.97

Finding the Fourth Proportional to 91,895.33, 126,818.42 and 51,609.97

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Solution

The fourth proportional to 91,895.33, 126,818.42 and 51,609.97 is: 71,223.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,895.33 : 126,818.42 = 51,609.97 : x
  2. Step 2: Convert to fraction form
    91,895.33/126,818.42 = 51,609.97/x
  3. Step 3: Cross multiply
    91,895.33x = 126,818.42 × 51,609.97
  4. Step 4: Simplify right side
    91,895.33x = 6,545,094,276.55
  5. Step 5: Solve for x
    x = 6,545,094,276.55/91,895.33
  6. Step 6: Final answer
    x = 71,223.36

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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.