Home / 212,625.36-318,842.46-62,813.43

Finding the Fourth Proportional to 212,625.36, 318,842.46 and 62,813.43

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Solution

The fourth proportional to 212,625.36, 318,842.46 and 62,813.43 is: 94,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,625.36 : 318,842.46 = 62,813.43 : x
  2. Step 2: Convert to fraction form
    212,625.36/318,842.46 = 62,813.43/x
  3. Step 3: Cross multiply
    212,625.36x = 318,842.46 × 62,813.43
  4. Step 4: Simplify right side
    212,625.36x = 20,027,588,542.24
  5. Step 5: Solve for x
    x = 20,027,588,542.24/212,625.36
  6. Step 6: Final answer
    x = 94,191.91

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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.