Home / 82,027.12-113,197.38-44,301.34

Finding the Fourth Proportional to 82,027.12, 113,197.38 and 44,301.34

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Solution

The fourth proportional to 82,027.12, 113,197.38 and 44,301.34 is: 61,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,027.12 : 113,197.38 = 44,301.34 : x
  2. Step 2: Convert to fraction form
    82,027.12/113,197.38 = 44,301.34/x
  3. Step 3: Cross multiply
    82,027.12x = 113,197.38 × 44,301.34
  4. Step 4: Simplify right side
    82,027.12x = 5,014,795,618.49
  5. Step 5: Solve for x
    x = 5,014,795,618.49/82,027.12
  6. Step 6: Final answer
    x = 61,135.82

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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.