Home / 64,034.33-96,065.75-19,665.56

Finding the Fourth Proportional to 64,034.33, 96,065.75 and 19,665.56

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Solution

The fourth proportional to 64,034.33, 96,065.75 and 19,665.56 is: 29,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,034.33 : 96,065.75 = 19,665.56 : x
  2. Step 2: Convert to fraction form
    64,034.33/96,065.75 = 19,665.56/x
  3. Step 3: Cross multiply
    64,034.33x = 96,065.75 × 19,665.56
  4. Step 4: Simplify right side
    64,034.33x = 1,889,187,059.90
  5. Step 5: Solve for x
    x = 1,889,187,059.90/64,034.33
  6. Step 6: Final answer
    x = 29,502.72

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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.