Home / 212,012.44-318,016.02-62,247.34

Finding the Fourth Proportional to 212,012.44, 318,016.02 and 62,247.34

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Solution

The fourth proportional to 212,012.44, 318,016.02 and 62,247.34 is: 93,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,012.44 : 318,016.02 = 62,247.34 : x
  2. Step 2: Convert to fraction form
    212,012.44/318,016.02 = 62,247.34/x
  3. Step 3: Cross multiply
    212,012.44x = 318,016.02 × 62,247.34
  4. Step 4: Simplify right side
    212,012.44x = 19,795,650,164.49
  5. Step 5: Solve for x
    x = 19,795,650,164.49/212,012.44
  6. Step 6: Final answer
    x = 93,370.23

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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.