Home / 69,612.99-104,419.35-25,239.66

Finding the Fourth Proportional to 69,612.99, 104,419.35 and 25,239.66

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Solution

The fourth proportional to 69,612.99, 104,419.35 and 25,239.66 is: 37,859.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,612.99 : 104,419.35 = 25,239.66 : x
  2. Step 2: Convert to fraction form
    69,612.99/104,419.35 = 25,239.66/x
  3. Step 3: Cross multiply
    69,612.99x = 104,419.35 × 25,239.66
  4. Step 4: Simplify right side
    69,612.99x = 2,635,508,891.42
  5. Step 5: Solve for x
    x = 2,635,508,891.42/69,612.99
  6. Step 6: Final answer
    x = 37,859.44

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1.5x scale

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.