Home / 212,194.38-318,246.60-62,394.06

Finding the Fourth Proportional to 212,194.38, 318,246.60 and 62,394.06

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Solution

The fourth proportional to 212,194.38, 318,246.60 and 62,394.06 is: 93,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,194.38 : 318,246.60 = 62,394.06 : x
  2. Step 2: Convert to fraction form
    212,194.38/318,246.60 = 62,394.06/x
  3. Step 3: Cross multiply
    212,194.38x = 318,246.60 × 62,394.06
  4. Step 4: Simplify right side
    212,194.38x = 19,856,697,455.20
  5. Step 5: Solve for x
    x = 19,856,697,455.20/212,194.38
  6. Step 6: Final answer
    x = 93,577.87

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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.