Home / 89,336.05-133,975.62-29,350.60

Finding the Fourth Proportional to 89,336.05, 133,975.62 and 29,350.60

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Solution

The fourth proportional to 89,336.05, 133,975.62 and 29,350.60 is: 44,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336.05 : 133,975.62 = 29,350.60 : x
  2. Step 2: Convert to fraction form
    89,336.05/133,975.62 = 29,350.60/x
  3. Step 3: Cross multiply
    89,336.05x = 133,975.62 × 29,350.60
  4. Step 4: Simplify right side
    89,336.05x = 3,932,264,999.84
  5. Step 5: Solve for x
    x = 3,932,264,999.84/89,336.05
  6. Step 6: Final answer
    x = 44,016.55

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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.