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Finding the Fourth Proportional to 251,937.92, 377,912.56 and 94,080.26

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Solution

The fourth proportional to 251,937.92, 377,912.56 and 94,080.26 is: 141,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,937.92 : 377,912.56 = 94,080.26 : x
  2. Step 2: Convert to fraction form
    251,937.92/377,912.56 = 94,080.26/x
  3. Step 3: Cross multiply
    251,937.92x = 377,912.56 × 94,080.26
  4. Step 4: Simplify right side
    251,937.92x = 35,554,111,902.07
  5. Step 5: Solve for x
    x = 35,554,111,902.07/251,937.92
  6. Step 6: Final answer
    x = 141,122.51

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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.