Home / 159,092.90-219,549.07-93,684.58

Finding the Fourth Proportional to 159,092.90, 219,549.07 and 93,684.58

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Solution

The fourth proportional to 159,092.90, 219,549.07 and 93,684.58 is: 129,285.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,092.90 : 219,549.07 = 93,684.58 : x
  2. Step 2: Convert to fraction form
    159,092.90/219,549.07 = 93,684.58/x
  3. Step 3: Cross multiply
    159,092.90x = 219,549.07 × 93,684.58
  4. Step 4: Simplify right side
    159,092.90x = 20,568,362,412.34
  5. Step 5: Solve for x
    x = 20,568,362,412.34/159,092.90
  6. Step 6: Final answer
    x = 129,285.23

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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.