Home / 88,936.92-133,412.36-25,758

Finding the Fourth Proportional to 88,936.92, 133,412.36 and 25,758

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Solution

The fourth proportional to 88,936.92, 133,412.36 and 25,758 is: 38,639.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,936.92 : 133,412.36 = 25,758 : x
  2. Step 2: Convert to fraction form
    88,936.92/133,412.36 = 25,758/x
  3. Step 3: Cross multiply
    88,936.92x = 133,412.36 × 25,758
  4. Step 4: Simplify right side
    88,936.92x = 3,436,435,440.09
  5. Step 5: Solve for x
    x = 3,436,435,440.09/88,936.92
  6. Step 6: Final answer
    x = 38,639.02

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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.