Home / 89,024.66-133,550.09-25,836.56

Finding the Fourth Proportional to 89,024.66, 133,550.09 and 25,836.56

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Solution

The fourth proportional to 89,024.66, 133,550.09 and 25,836.56 is: 38,758.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.66 : 133,550.09 = 25,836.56 : x
  2. Step 2: Convert to fraction form
    89,024.66/133,550.09 = 25,836.56/x
  3. Step 3: Cross multiply
    89,024.66x = 133,550.09 × 25,836.56
  4. Step 4: Simplify right side
    89,024.66x = 3,450,474,116.36
  5. Step 5: Solve for x
    x = 3,450,474,116.36/89,024.66
  6. Step 6: Final answer
    x = 38,758.64

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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.