Home / 74,826.67-112,258.69-22,236.16

Finding the Fourth Proportional to 74,826.67, 112,258.69 and 22,236.16

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Solution

The fourth proportional to 74,826.67, 112,258.69 and 22,236.16 is: 33,359.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,826.67 : 112,258.69 = 22,236.16 : x
  2. Step 2: Convert to fraction form
    74,826.67/112,258.69 = 22,236.16/x
  3. Step 3: Cross multiply
    74,826.67x = 112,258.69 × 22,236.16
  4. Step 4: Simplify right side
    74,826.67x = 2,496,202,192.23
  5. Step 5: Solve for x
    x = 2,496,202,192.23/74,826.67
  6. Step 6: Final answer
    x = 33,359.79

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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.