Home / 89,063.08-133,603.38-25,883.75

Finding the Fourth Proportional to 89,063.08, 133,603.38 and 25,883.75

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Solution

The fourth proportional to 89,063.08, 133,603.38 and 25,883.75 is: 38,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,063.08 : 133,603.38 = 25,883.75 : x
  2. Step 2: Convert to fraction form
    89,063.08/133,603.38 = 25,883.75/x
  3. Step 3: Cross multiply
    89,063.08x = 133,603.38 × 25,883.75
  4. Step 4: Simplify right side
    89,063.08x = 3,458,156,487.08
  5. Step 5: Solve for x
    x = 3,458,156,487.08/89,063.08
  6. Step 6: Final answer
    x = 38,828.17

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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.