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Finding the Fourth Proportional to 184,067.76, 254,006.94 and 103,499.91

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Solution

The fourth proportional to 184,067.76, 254,006.94 and 103,499.91 is: 142,826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,067.76 : 254,006.94 = 103,499.91 : x
  2. Step 2: Convert to fraction form
    184,067.76/254,006.94 = 103,499.91/x
  3. Step 3: Cross multiply
    184,067.76x = 254,006.94 × 103,499.91
  4. Step 4: Simplify right side
    184,067.76x = 26,289,695,429.38
  5. Step 5: Solve for x
    x = 26,289,695,429.38/184,067.76
  6. Step 6: Final answer
    x = 142,826.18

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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.