Home / 82,202.12-113,439.14-44,476.36

Finding the Fourth Proportional to 82,202.12, 113,439.14 and 44,476.36

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Solution

The fourth proportional to 82,202.12, 113,439.14 and 44,476.36 is: 61,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,202.12 : 113,439.14 = 44,476.36 : x
  2. Step 2: Convert to fraction form
    82,202.12/113,439.14 = 44,476.36/x
  3. Step 3: Cross multiply
    82,202.12x = 113,439.14 × 44,476.36
  4. Step 4: Simplify right side
    82,202.12x = 5,045,360,028.73
  5. Step 5: Solve for x
    x = 5,045,360,028.73/82,202.12
  6. Step 6: Final answer
    x = 61,377.49

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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.