Home / 367,725.22-551,619.60-101,485.78

Finding the Fourth Proportional to 367,725.22, 551,619.60 and 101,485.78

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Solution

The fourth proportional to 367,725.22, 551,619.60 and 101,485.78 is: 152,237.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,725.22 : 551,619.60 = 101,485.78 : x
  2. Step 2: Convert to fraction form
    367,725.22/551,619.60 = 101,485.78/x
  3. Step 3: Cross multiply
    367,725.22x = 551,619.60 × 101,485.78
  4. Step 4: Simplify right side
    367,725.22x = 55,981,545,369.29
  5. Step 5: Solve for x
    x = 55,981,545,369.29/367,725.22
  6. Step 6: Final answer
    x = 152,237.44

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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.