Home / 89,292.53-133,923.38-25,255.14

Finding the Fourth Proportional to 89,292.53, 133,923.38 and 25,255.14

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Solution

The fourth proportional to 89,292.53, 133,923.38 and 25,255.14 is: 37,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,292.53 : 133,923.38 = 25,255.14 : x
  2. Step 2: Convert to fraction form
    89,292.53/133,923.38 = 25,255.14/x
  3. Step 3: Cross multiply
    89,292.53x = 133,923.38 × 25,255.14
  4. Step 4: Simplify right side
    89,292.53x = 3,382,253,836.00
  5. Step 5: Solve for x
    x = 3,382,253,836.00/89,292.53
  6. Step 6: Final answer
    x = 37,878.35

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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.