Home / 227,071.31-340,352.38-92,104.02

Finding the Fourth Proportional to 227,071.31, 340,352.38 and 92,104.02

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Solution

The fourth proportional to 227,071.31, 340,352.38 and 92,104.02 is: 138,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,071.31 : 340,352.38 = 92,104.02 : x
  2. Step 2: Convert to fraction form
    227,071.31/340,352.38 = 92,104.02/x
  3. Step 3: Cross multiply
    227,071.31x = 340,352.38 × 92,104.02
  4. Step 4: Simplify right side
    227,071.31x = 31,347,822,184.31
  5. Step 5: Solve for x
    x = 31,347,822,184.31/227,071.31
  6. Step 6: Final answer
    x = 138,052.76

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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.