Home / 149,140.80-223,716.32-50,632

Finding the Fourth Proportional to 149,140.80, 223,716.32 and 50,632

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Solution

The fourth proportional to 149,140.80, 223,716.32 and 50,632 is: 75,949.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,140.80 : 223,716.32 = 50,632 : x
  2. Step 2: Convert to fraction form
    149,140.80/223,716.32 = 50,632/x
  3. Step 3: Cross multiply
    149,140.80x = 223,716.32 × 50,632
  4. Step 4: Simplify right side
    149,140.80x = 11,327,204,714.24
  5. Step 5: Solve for x
    x = 11,327,204,714.24/149,140.80
  6. Step 6: Final answer
    x = 75,949.74

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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.