Home / 277,865.10-416,794.01-67,502.43

Finding the Fourth Proportional to 277,865.10, 416,794.01 and 67,502.43

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Solution

The fourth proportional to 277,865.10, 416,794.01 and 67,502.43 is: 101,252.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,865.10 : 416,794.01 = 67,502.43 : x
  2. Step 2: Convert to fraction form
    277,865.10/416,794.01 = 67,502.43/x
  3. Step 3: Cross multiply
    277,865.10x = 416,794.01 × 67,502.43
  4. Step 4: Simplify right side
    277,865.10x = 28,134,608,146.93
  5. Step 5: Solve for x
    x = 28,134,608,146.93/277,865.10
  6. Step 6: Final answer
    x = 101,252.76

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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.