Home / 125,633.36-173,377.32-69,046.22

Finding the Fourth Proportional to 125,633.36, 173,377.32 and 69,046.22

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Solution

The fourth proportional to 125,633.36, 173,377.32 and 69,046.22 is: 95,285.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,633.36 : 173,377.32 = 69,046.22 : x
  2. Step 2: Convert to fraction form
    125,633.36/173,377.32 = 69,046.22/x
  3. Step 3: Cross multiply
    125,633.36x = 173,377.32 × 69,046.22
  4. Step 4: Simplify right side
    125,633.36x = 11,971,048,579.73
  5. Step 5: Solve for x
    x = 11,971,048,579.73/125,633.36
  6. Step 6: Final answer
    x = 95,285.59

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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.