Home / 89,063.39-133,603.84-25,884.06

Finding the Fourth Proportional to 89,063.39, 133,603.84 and 25,884.06

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Solution

The fourth proportional to 89,063.39, 133,603.84 and 25,884.06 is: 38,828.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,063.39 : 133,603.84 = 25,884.06 : x
  2. Step 2: Convert to fraction form
    89,063.39/133,603.84 = 25,884.06/x
  3. Step 3: Cross multiply
    89,063.39x = 133,603.84 × 25,884.06
  4. Step 4: Simplify right side
    89,063.39x = 3,458,209,810.79
  5. Step 5: Solve for x
    x = 3,458,209,810.79/89,063.39
  6. Step 6: Final answer
    x = 38,828.63

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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.