Home / 69,309.43-95,646.90-39,094.66

Finding the Fourth Proportional to 69,309.43, 95,646.90 and 39,094.66

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Solution

The fourth proportional to 69,309.43, 95,646.90 and 39,094.66 is: 53,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,309.43 : 95,646.90 = 39,094.66 : x
  2. Step 2: Convert to fraction form
    69,309.43/95,646.90 = 39,094.66/x
  3. Step 3: Cross multiply
    69,309.43x = 95,646.90 × 39,094.66
  4. Step 4: Simplify right side
    69,309.43x = 3,739,282,796.44
  5. Step 5: Solve for x
    x = 3,739,282,796.44/69,309.43
  6. Step 6: Final answer
    x = 53,950.56

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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.