Home / 89,195.85-133,786.79-25,151.40

Finding the Fourth Proportional to 89,195.85, 133,786.79 and 25,151.40

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Solution

The fourth proportional to 89,195.85, 133,786.79 and 25,151.40 is: 37,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,195.85 : 133,786.79 = 25,151.40 : x
  2. Step 2: Convert to fraction form
    89,195.85/133,786.79 = 25,151.40/x
  3. Step 3: Cross multiply
    89,195.85x = 133,786.79 × 25,151.40
  4. Step 4: Simplify right side
    89,195.85x = 3,364,924,944.25
  5. Step 5: Solve for x
    x = 3,364,924,944.25/89,195.85
  6. Step 6: Final answer
    x = 37,725.13

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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.