Home / 89,036.80-133,607.66-32,916.56

Finding the Fourth Proportional to 89,036.80, 133,607.66 and 32,916.56

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Solution

The fourth proportional to 89,036.80, 133,607.66 and 32,916.56 is: 49,394.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,036.80 : 133,607.66 = 32,916.56 : x
  2. Step 2: Convert to fraction form
    89,036.80/133,607.66 = 32,916.56/x
  3. Step 3: Cross multiply
    89,036.80x = 133,607.66 × 32,916.56
  4. Step 4: Simplify right side
    89,036.80x = 4,397,904,556.85
  5. Step 5: Solve for x
    x = 4,397,904,556.85/89,036.80
  6. Step 6: Final answer
    x = 49,394.23

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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.