Home / 82,038.62-113,213.82-48,067.22

Finding the Fourth Proportional to 82,038.62, 113,213.82 and 48,067.22

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Solution

The fourth proportional to 82,038.62, 113,213.82 and 48,067.22 is: 66,333.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,038.62 : 113,213.82 = 48,067.22 : x
  2. Step 2: Convert to fraction form
    82,038.62/113,213.82 = 48,067.22/x
  3. Step 3: Cross multiply
    82,038.62x = 113,213.82 × 48,067.22
  4. Step 4: Simplify right side
    82,038.62x = 5,441,873,592.98
  5. Step 5: Solve for x
    x = 5,441,873,592.98/82,038.62
  6. Step 6: Final answer
    x = 66,333.07

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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.