Home / 64,760.07-97,082.48-25,308.21

Finding the Fourth Proportional to 64,760.07, 97,082.48 and 25,308.21

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Solution

The fourth proportional to 64,760.07, 97,082.48 and 25,308.21 is: 37,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,760.07 : 97,082.48 = 25,308.21 : x
  2. Step 2: Convert to fraction form
    64,760.07/97,082.48 = 25,308.21/x
  3. Step 3: Cross multiply
    64,760.07x = 97,082.48 × 25,308.21
  4. Step 4: Simplify right side
    64,760.07x = 2,456,983,664.62
  5. Step 5: Solve for x
    x = 2,456,983,664.62/64,760.07
  6. Step 6: Final answer
    x = 37,939.79

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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.