Home / 159,092.40-219,548.38-93,684.08

Finding the Fourth Proportional to 159,092.40, 219,548.38 and 93,684.08

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Solution

The fourth proportional to 159,092.40, 219,548.38 and 93,684.08 is: 129,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,092.40 : 219,548.38 = 93,684.08 : x
  2. Step 2: Convert to fraction form
    159,092.40/219,548.38 = 93,684.08/x
  3. Step 3: Cross multiply
    159,092.40x = 219,548.38 × 93,684.08
  4. Step 4: Simplify right side
    159,092.40x = 20,568,187,995.79
  5. Step 5: Solve for x
    x = 20,568,187,995.79/159,092.40
  6. Step 6: Final answer
    x = 129,284.54

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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.