Home / 45,772.20-68,528.70-41,106.60

Finding the Fourth Proportional to 45,772.20, 68,528.70 and 41,106.60

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Solution

The fourth proportional to 45,772.20, 68,528.70 and 41,106.60 is: 61,543.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,772.20 : 68,528.70 = 41,106.60 : x
  2. Step 2: Convert to fraction form
    45,772.20/68,528.70 = 41,106.60/x
  3. Step 3: Cross multiply
    45,772.20x = 68,528.70 × 41,106.60
  4. Step 4: Simplify right side
    45,772.20x = 2,816,981,859.42
  5. Step 5: Solve for x
    x = 2,816,981,859.42/45,772.20
  6. Step 6: Final answer
    x = 61,543.51

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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.