Home / 220,171.44-303,826.74-124,676.10

Finding the Fourth Proportional to 220,171.44, 303,826.74 and 124,676.10

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Solution

The fourth proportional to 220,171.44, 303,826.74 and 124,676.10 is: 172,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,171.44 : 303,826.74 = 124,676.10 : x
  2. Step 2: Convert to fraction form
    220,171.44/303,826.74 = 124,676.10/x
  3. Step 3: Cross multiply
    220,171.44x = 303,826.74 × 124,676.10
  4. Step 4: Simplify right side
    220,171.44x = 37,879,933,018.91
  5. Step 5: Solve for x
    x = 37,879,933,018.91/220,171.44
  6. Step 6: Final answer
    x = 172,047.44

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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.