Home / 106,105.10-159,173.47-35,035.24

Finding the Fourth Proportional to 106,105.10, 159,173.47 and 35,035.24

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Solution

The fourth proportional to 106,105.10, 159,173.47 and 35,035.24 is: 52,558.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,105.10 : 159,173.47 = 35,035.24 : x
  2. Step 2: Convert to fraction form
    106,105.10/159,173.47 = 35,035.24/x
  3. Step 3: Cross multiply
    106,105.10x = 159,173.47 × 35,035.24
  4. Step 4: Simplify right side
    106,105.10x = 5,576,681,115.07
  5. Step 5: Solve for x
    x = 5,576,681,115.07/106,105.10
  6. Step 6: Final answer
    x = 52,558.09

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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.