Home / 192,721.25-289,089.98-59,604.03

Finding the Fourth Proportional to 192,721.25, 289,089.98 and 59,604.03

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Solution

The fourth proportional to 192,721.25, 289,089.98 and 59,604.03 is: 89,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,721.25 : 289,089.98 = 59,604.03 : x
  2. Step 2: Convert to fraction form
    192,721.25/289,089.98 = 59,604.03/x
  3. Step 3: Cross multiply
    192,721.25x = 289,089.98 × 59,604.03
  4. Step 4: Simplify right side
    192,721.25x = 17,230,927,766.11
  5. Step 5: Solve for x
    x = 17,230,927,766.11/192,721.25
  6. Step 6: Final answer
    x = 89,408.55

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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.