Home / 277,418.12-416,127.24-67,056.03

Finding the Fourth Proportional to 277,418.12, 416,127.24 and 67,056.03

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Solution

The fourth proportional to 277,418.12, 416,127.24 and 67,056.03 is: 100,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,418.12 : 416,127.24 = 67,056.03 : x
  2. Step 2: Convert to fraction form
    277,418.12/416,127.24 = 67,056.03/x
  3. Step 3: Cross multiply
    277,418.12x = 416,127.24 × 67,056.03
  4. Step 4: Simplify right side
    277,418.12x = 27,903,840,689.26
  5. Step 5: Solve for x
    x = 27,903,840,689.26/277,418.12
  6. Step 6: Final answer
    x = 100,584.06

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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.