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Finding the Fourth Proportional to 184,685.44, 254,950.98 and 108,193.90

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Solution

The fourth proportional to 184,685.44, 254,950.98 and 108,193.90 is: 149,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,685.44 : 254,950.98 = 108,193.90 : x
  2. Step 2: Convert to fraction form
    184,685.44/254,950.98 = 108,193.90/x
  3. Step 3: Cross multiply
    184,685.44x = 254,950.98 × 108,193.90
  4. Step 4: Simplify right side
    184,685.44x = 27,584,140,835.02
  5. Step 5: Solve for x
    x = 27,584,140,835.02/184,685.44
  6. Step 6: Final answer
    x = 149,357.42

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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.