Home / 45,790.35-68,729.86-22,114.53

Finding the Fourth Proportional to 45,790.35, 68,729.86 and 22,114.53

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Solution

The fourth proportional to 45,790.35, 68,729.86 and 22,114.53 is: 33,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,790.35 : 68,729.86 = 22,114.53 : x
  2. Step 2: Convert to fraction form
    45,790.35/68,729.86 = 22,114.53/x
  3. Step 3: Cross multiply
    45,790.35x = 68,729.86 × 22,114.53
  4. Step 4: Simplify right side
    45,790.35x = 1,519,928,550.87
  5. Step 5: Solve for x
    x = 1,519,928,550.87/45,790.35
  6. Step 6: Final answer
    x = 33,193.21

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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.