Home / 45,451.53-68,206.46-22,065.21

Finding the Fourth Proportional to 45,451.53, 68,206.46 and 22,065.21

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Solution

The fourth proportional to 45,451.53, 68,206.46 and 22,065.21 is: 33,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,451.53 : 68,206.46 = 22,065.21 : x
  2. Step 2: Convert to fraction form
    45,451.53/68,206.46 = 22,065.21/x
  3. Step 3: Cross multiply
    45,451.53x = 68,206.46 × 22,065.21
  4. Step 4: Simplify right side
    45,451.53x = 1,504,989,752.93
  5. Step 5: Solve for x
    x = 1,504,989,752.93/45,451.53
  6. Step 6: Final answer
    x = 33,111.97

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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.