Home / 125,650.26-188,584.74-66,528.36

Finding the Fourth Proportional to 125,650.26, 188,584.74 and 66,528.36

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Solution

The fourth proportional to 125,650.26, 188,584.74 and 66,528.36 is: 99,850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,650.26 : 188,584.74 = 66,528.36 : x
  2. Step 2: Convert to fraction form
    125,650.26/188,584.74 = 66,528.36/x
  3. Step 3: Cross multiply
    125,650.26x = 188,584.74 × 66,528.36
  4. Step 4: Simplify right side
    125,650.26x = 12,546,233,473.23
  5. Step 5: Solve for x
    x = 12,546,233,473.23/125,650.26
  6. Step 6: Final answer
    x = 99,850.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.