Home / 91,337.22-126,033.30-51,049.44

Finding the Fourth Proportional to 91,337.22, 126,033.30 and 51,049.44

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Solution

The fourth proportional to 91,337.22, 126,033.30 and 51,049.44 is: 70,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,337.22 : 126,033.30 = 51,049.44 : x
  2. Step 2: Convert to fraction form
    91,337.22/126,033.30 = 51,049.44/x
  3. Step 3: Cross multiply
    91,337.22x = 126,033.30 × 51,049.44
  4. Step 4: Simplify right side
    91,337.22x = 6,433,929,386.35
  5. Step 5: Solve for x
    x = 6,433,929,386.35/91,337.22
  6. Step 6: Final answer
    x = 70,441.48

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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.