Home / 125,610.28-173,223.04-82,513.96

Finding the Fourth Proportional to 125,610.28, 173,223.04 and 82,513.96

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Solution

The fourth proportional to 125,610.28, 173,223.04 and 82,513.96 is: 113,791.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,610.28 : 173,223.04 = 82,513.96 : x
  2. Step 2: Convert to fraction form
    125,610.28/173,223.04 = 82,513.96/x
  3. Step 3: Cross multiply
    125,610.28x = 173,223.04 × 82,513.96
  4. Step 4: Simplify right side
    125,610.28x = 14,293,318,993.64
  5. Step 5: Solve for x
    x = 14,293,318,993.64/125,610.28
  6. Step 6: Final answer
    x = 113,791.00

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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.