Home / 89,308.54-133,929.05-35,982.44

Finding the Fourth Proportional to 89,308.54, 133,929.05 and 35,982.44

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Solution

The fourth proportional to 89,308.54, 133,929.05 and 35,982.44 is: 53,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,308.54 : 133,929.05 = 35,982.44 : x
  2. Step 2: Convert to fraction form
    89,308.54/133,929.05 = 35,982.44/x
  3. Step 3: Cross multiply
    89,308.54x = 133,929.05 × 35,982.44
  4. Step 4: Simplify right side
    89,308.54x = 4,819,093,336.24
  5. Step 5: Solve for x
    x = 4,819,093,336.24/89,308.54
  6. Step 6: Final answer
    x = 53,960.05

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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.