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Finding the Fourth Proportional to 73,409.67, 110,097.29 and 41,402.58

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Solution

The fourth proportional to 73,409.67, 110,097.29 and 41,402.58 is: 62,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,409.67 : 110,097.29 = 41,402.58 : x
  2. Step 2: Convert to fraction form
    73,409.67/110,097.29 = 41,402.58/x
  3. Step 3: Cross multiply
    73,409.67x = 110,097.29 × 41,402.58
  4. Step 4: Simplify right side
    73,409.67x = 4,558,311,650.00
  5. Step 5: Solve for x
    x = 4,558,311,650.00/73,409.67
  6. Step 6: Final answer
    x = 62,094.16

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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.