Home / 251,248.20-376,822.16-123,109.44

Finding the Fourth Proportional to 251,248.20, 376,822.16 and 123,109.44

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Solution

The fourth proportional to 251,248.20, 376,822.16 and 123,109.44 is: 184,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,248.20 : 376,822.16 = 123,109.44 : x
  2. Step 2: Convert to fraction form
    251,248.20/376,822.16 = 123,109.44/x
  3. Step 3: Cross multiply
    251,248.20x = 376,822.16 × 123,109.44
  4. Step 4: Simplify right side
    251,248.20x = 46,390,365,097.19
  5. Step 5: Solve for x
    x = 46,390,365,097.19/251,248.20
  6. Step 6: Final answer
    x = 184,639.59

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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.