Home / 69,864.41-96,412.61-39,233.25

Finding the Fourth Proportional to 69,864.41, 96,412.61 and 39,233.25

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Solution

The fourth proportional to 69,864.41, 96,412.61 and 39,233.25 is: 54,141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,864.41 : 96,412.61 = 39,233.25 : x
  2. Step 2: Convert to fraction form
    69,864.41/96,412.61 = 39,233.25/x
  3. Step 3: Cross multiply
    69,864.41x = 96,412.61 × 39,233.25
  4. Step 4: Simplify right side
    69,864.41x = 3,782,579,835.12
  5. Step 5: Solve for x
    x = 3,782,579,835.12/69,864.41
  6. Step 6: Final answer
    x = 54,141.73

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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.