Home / 91,962.00-126,906.45-51,682.59

Finding the Fourth Proportional to 91,962.00, 126,906.45 and 51,682.59

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Solution

The fourth proportional to 91,962.00, 126,906.45 and 51,682.59 is: 71,321.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,962.00 : 126,906.45 = 51,682.59 : x
  2. Step 2: Convert to fraction form
    91,962.00/126,906.45 = 51,682.59/x
  3. Step 3: Cross multiply
    91,962.00x = 126,906.45 × 51,682.59
  4. Step 4: Simplify right side
    91,962.00x = 6,558,853,562.20
  5. Step 5: Solve for x
    x = 6,558,853,562.20/91,962.00
  6. Step 6: Final answer
    x = 71,321.34

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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.