Home / 45,651.56-68,430.36-22,249.04

Finding the Fourth Proportional to 45,651.56, 68,430.36 and 22,249.04

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Solution

The fourth proportional to 45,651.56, 68,430.36 and 22,249.04 is: 33,350.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,651.56 : 68,430.36 = 22,249.04 : x
  2. Step 2: Convert to fraction form
    45,651.56/68,430.36 = 22,249.04/x
  3. Step 3: Cross multiply
    45,651.56x = 68,430.36 × 22,249.04
  4. Step 4: Simplify right side
    45,651.56x = 1,522,509,816.85
  5. Step 5: Solve for x
    x = 1,522,509,816.85/45,651.56
  6. Step 6: Final answer
    x = 33,350.66

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1.5x scale

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.