Home / 64,519.94-96,786.12-25,080.14

Finding the Fourth Proportional to 64,519.94, 96,786.12 and 25,080.14

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Solution

The fourth proportional to 64,519.94, 96,786.12 and 25,080.14 is: 37,622.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519.94 : 96,786.12 = 25,080.14 : x
  2. Step 2: Convert to fraction form
    64,519.94/96,786.12 = 25,080.14/x
  3. Step 3: Cross multiply
    64,519.94x = 96,786.12 × 25,080.14
  4. Step 4: Simplify right side
    64,519.94x = 2,427,409,439.66
  5. Step 5: Solve for x
    x = 2,427,409,439.66/64,519.94
  6. Step 6: Final answer
    x = 37,622.62

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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.