Home / 92,018.44-126,982.16-51,182.36

Finding the Fourth Proportional to 92,018.44, 126,982.16 and 51,182.36

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Solution

The fourth proportional to 92,018.44, 126,982.16 and 51,182.36 is: 70,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,018.44 : 126,982.16 = 51,182.36 : x
  2. Step 2: Convert to fraction form
    92,018.44/126,982.16 = 51,182.36/x
  3. Step 3: Cross multiply
    92,018.44x = 126,982.16 × 51,182.36
  4. Step 4: Simplify right side
    92,018.44x = 6,499,246,626.70
  5. Step 5: Solve for x
    x = 6,499,246,626.70/92,018.44
  6. Step 6: Final answer
    x = 70,629.83

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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.