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Finding the Fourth Proportional to 110,847.79, 151,862.03 and 106,696.52

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Solution

The fourth proportional to 110,847.79, 151,862.03 and 106,696.52 is: 146,174.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,847.79 : 151,862.03 = 106,696.52 : x
  2. Step 2: Convert to fraction form
    110,847.79/151,862.03 = 106,696.52/x
  3. Step 3: Cross multiply
    110,847.79x = 151,862.03 × 106,696.52
  4. Step 4: Simplify right side
    110,847.79x = 16,203,149,895.97
  5. Step 5: Solve for x
    x = 16,203,149,895.97/110,847.79
  6. Step 6: Final answer
    x = 146,174.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.