Home / 184,422.72-254,505.76-107,989.44

Finding the Fourth Proportional to 184,422.72, 254,505.76 and 107,989.44

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Solution

The fourth proportional to 184,422.72, 254,505.76 and 107,989.44 is: 149,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,422.72 : 254,505.76 = 107,989.44 : x
  2. Step 2: Convert to fraction form
    184,422.72/254,505.76 = 107,989.44/x
  3. Step 3: Cross multiply
    184,422.72x = 254,505.76 × 107,989.44
  4. Step 4: Simplify right side
    184,422.72x = 27,483,934,499.17
  5. Step 5: Solve for x
    x = 27,483,934,499.17/184,422.72
  6. Step 6: Final answer
    x = 149,026.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.