Home / 69,427.26-95,808.87-39,212.64

Finding the Fourth Proportional to 69,427.26, 95,808.87 and 39,212.64

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Solution

The fourth proportional to 69,427.26, 95,808.87 and 39,212.64 is: 54,113.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.26 : 95,808.87 = 39,212.64 : x
  2. Step 2: Convert to fraction form
    69,427.26/95,808.87 = 39,212.64/x
  3. Step 3: Cross multiply
    69,427.26x = 95,808.87 × 39,212.64
  4. Step 4: Simplify right side
    69,427.26x = 3,756,918,728.12
  5. Step 5: Solve for x
    x = 3,756,918,728.12/69,427.26
  6. Step 6: Final answer
    x = 54,113.02

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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.