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Finding the Fourth Proportional to 250,927.94, 376,105.55 and 101,072.26

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Solution

The fourth proportional to 250,927.94, 376,105.55 and 101,072.26 is: 151,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,927.94 : 376,105.55 = 101,072.26 : x
  2. Step 2: Convert to fraction form
    250,927.94/376,105.55 = 101,072.26/x
  3. Step 3: Cross multiply
    250,927.94x = 376,105.55 × 101,072.26
  4. Step 4: Simplify right side
    250,927.94x = 38,013,837,937.04
  5. Step 5: Solve for x
    x = 38,013,837,937.04/250,927.94
  6. Step 6: Final answer
    x = 151,493.05

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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.