Home / 74,606.64-111,930.45-22,016.12

Finding the Fourth Proportional to 74,606.64, 111,930.45 and 22,016.12

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Solution

The fourth proportional to 74,606.64, 111,930.45 and 22,016.12 is: 33,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,606.64 : 111,930.45 = 22,016.12 : x
  2. Step 2: Convert to fraction form
    74,606.64/111,930.45 = 22,016.12/x
  3. Step 3: Cross multiply
    74,606.64x = 111,930.45 × 22,016.12
  4. Step 4: Simplify right side
    74,606.64x = 2,464,273,659.20
  5. Step 5: Solve for x
    x = 2,464,273,659.20/74,606.64
  6. Step 6: Final answer
    x = 33,030.22

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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.