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Finding the Fourth Proportional to 73,395.51, 110,093.27 and 29,043.15

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Solution

The fourth proportional to 73,395.51, 110,093.27 and 29,043.15 is: 43,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,395.51 : 110,093.27 = 29,043.15 : x
  2. Step 2: Convert to fraction form
    73,395.51/110,093.27 = 29,043.15/x
  3. Step 3: Cross multiply
    73,395.51x = 110,093.27 × 29,043.15
  4. Step 4: Simplify right side
    73,395.51x = 3,197,455,209.38
  5. Step 5: Solve for x
    x = 3,197,455,209.38/73,395.51
  6. Step 6: Final answer
    x = 43,564.73

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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.