Home / 251,172.28-376,774.62-110,930.50

Finding the Fourth Proportional to 251,172.28, 376,774.62 and 110,930.50

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Solution

The fourth proportional to 251,172.28, 376,774.62 and 110,930.50 is: 166,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,172.28 : 376,774.62 = 110,930.50 : x
  2. Step 2: Convert to fraction form
    251,172.28/376,774.62 = 110,930.50/x
  3. Step 3: Cross multiply
    251,172.28x = 376,774.62 × 110,930.50
  4. Step 4: Simplify right side
    251,172.28x = 41,795,796,983.91
  5. Step 5: Solve for x
    x = 41,795,796,983.91/251,172.28
  6. Step 6: Final answer
    x = 166,402.90

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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.