Home / 54,722.08-82,034.67-21,466.01

Finding the Fourth Proportional to 54,722.08, 82,034.67 and 21,466.01

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Solution

The fourth proportional to 54,722.08, 82,034.67 and 21,466.01 is: 32,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,722.08 : 82,034.67 = 21,466.01 : x
  2. Step 2: Convert to fraction form
    54,722.08/82,034.67 = 21,466.01/x
  3. Step 3: Cross multiply
    54,722.08x = 82,034.67 × 21,466.01
  4. Step 4: Simplify right side
    54,722.08x = 1,760,957,332.15
  5. Step 5: Solve for x
    x = 1,760,957,332.15/54,722.08
  6. Step 6: Final answer
    x = 32,180.01

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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.