Home / 89,236.64-133,766.27-44,727.55

Finding the Fourth Proportional to 89,236.64, 133,766.27 and 44,727.55

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Solution

The fourth proportional to 89,236.64, 133,766.27 and 44,727.55 is: 67,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,236.64 : 133,766.27 = 44,727.55 : x
  2. Step 2: Convert to fraction form
    89,236.64/133,766.27 = 44,727.55/x
  3. Step 3: Cross multiply
    89,236.64x = 133,766.27 × 44,727.55
  4. Step 4: Simplify right side
    89,236.64x = 5,983,036,971.69
  5. Step 5: Solve for x
    x = 5,983,036,971.69/89,236.64
  6. Step 6: Final answer
    x = 67,046.86

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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.