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Finding the Fourth Proportional to 106,500.44, 159,715.98 and 35,404.01

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Solution

The fourth proportional to 106,500.44, 159,715.98 and 35,404.01 is: 53,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,500.44 : 159,715.98 = 35,404.01 : x
  2. Step 2: Convert to fraction form
    106,500.44/159,715.98 = 35,404.01/x
  3. Step 3: Cross multiply
    106,500.44x = 159,715.98 × 35,404.01
  4. Step 4: Simplify right side
    106,500.44x = 5,654,586,552.37
  5. Step 5: Solve for x
    x = 5,654,586,552.37/106,500.44
  6. Step 6: Final answer
    x = 53,094.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.