Home / 89,116.66-133,697.27-62,872.66

Finding the Fourth Proportional to 89,116.66, 133,697.27 and 62,872.66

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Solution

The fourth proportional to 89,116.66, 133,697.27 and 62,872.66 is: 94,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,116.66 : 133,697.27 = 62,872.66 : x
  2. Step 2: Convert to fraction form
    89,116.66/133,697.27 = 62,872.66/x
  3. Step 3: Cross multiply
    89,116.66x = 133,697.27 × 62,872.66
  4. Step 4: Simplify right side
    89,116.66x = 8,405,902,999.64
  5. Step 5: Solve for x
    x = 8,405,902,999.64/89,116.66
  6. Step 6: Final answer
    x = 94,324.71

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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.