Home / 92,018.25-126,983.97-51,182.10

Finding the Fourth Proportional to 92,018.25, 126,983.97 and 51,182.10

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Solution

The fourth proportional to 92,018.25, 126,983.97 and 51,182.10 is: 70,630.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,018.25 : 126,983.97 = 51,182.10 : x
  2. Step 2: Convert to fraction form
    92,018.25/126,983.97 = 51,182.10/x
  3. Step 3: Cross multiply
    92,018.25x = 126,983.97 × 51,182.10
  4. Step 4: Simplify right side
    92,018.25x = 6,499,306,250.94
  5. Step 5: Solve for x
    x = 6,499,306,250.94/92,018.25
  6. Step 6: Final answer
    x = 70,630.62

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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.