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Finding the Fourth Proportional to 277,923.42, 416,885.13 and 67,560.75

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Solution

The fourth proportional to 277,923.42, 416,885.13 and 67,560.75 is: 101,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,923.42 : 416,885.13 = 67,560.75 : x
  2. Step 2: Convert to fraction form
    277,923.42/416,885.13 = 67,560.75/x
  3. Step 3: Cross multiply
    277,923.42x = 416,885.13 × 67,560.75
  4. Step 4: Simplify right side
    277,923.42x = 28,165,072,046.65
  5. Step 5: Solve for x
    x = 28,165,072,046.65/277,923.42
  6. Step 6: Final answer
    x = 101,341.13

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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.