Home / 60,247.30-90,378.89-22,291.42

Finding the Fourth Proportional to 60,247.30, 90,378.89 and 22,291.42

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Solution

The fourth proportional to 60,247.30, 90,378.89 and 22,291.42 is: 33,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,247.30 : 90,378.89 = 22,291.42 : x
  2. Step 2: Convert to fraction form
    60,247.30/90,378.89 = 22,291.42/x
  3. Step 3: Cross multiply
    60,247.30x = 90,378.89 × 22,291.42
  4. Step 4: Simplify right side
    60,247.30x = 2,014,673,796.12
  5. Step 5: Solve for x
    x = 2,014,673,796.12/60,247.30
  6. Step 6: Final answer
    x = 33,440.07

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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.