Home / 125,658.38-173,403.96-69,069.26

Finding the Fourth Proportional to 125,658.38, 173,403.96 and 69,069.26

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Solution

The fourth proportional to 125,658.38, 173,403.96 and 69,069.26 is: 95,313.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,658.38 : 173,403.96 = 69,069.26 : x
  2. Step 2: Convert to fraction form
    125,658.38/173,403.96 = 69,069.26/x
  3. Step 3: Cross multiply
    125,658.38x = 173,403.96 × 69,069.26
  4. Step 4: Simplify right side
    125,658.38x = 11,976,883,198.27
  5. Step 5: Solve for x
    x = 11,976,883,198.27/125,658.38
  6. Step 6: Final answer
    x = 95,313.05

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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.