Home / 95,733.20-143,772.60-69,467.60

Finding the Fourth Proportional to 95,733.20, 143,772.60 and 69,467.60

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Solution

The fourth proportional to 95,733.20, 143,772.60 and 69,467.60 is: 104,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,733.20 : 143,772.60 = 69,467.60 : x
  2. Step 2: Convert to fraction form
    95,733.20/143,772.60 = 69,467.60/x
  3. Step 3: Cross multiply
    95,733.20x = 143,772.60 × 69,467.60
  4. Step 4: Simplify right side
    95,733.20x = 9,987,537,467.76
  5. Step 5: Solve for x
    x = 9,987,537,467.76/95,733.20
  6. Step 6: Final answer
    x = 104,326.79

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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.