Home / 101,174.07-151,462.20-96,843.81

Finding the Fourth Proportional to 101,174.07, 151,462.20 and 96,843.81

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Solution

The fourth proportional to 101,174.07, 151,462.20 and 96,843.81 is: 144,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,174.07 : 151,462.20 = 96,843.81 : x
  2. Step 2: Convert to fraction form
    101,174.07/151,462.20 = 96,843.81/x
  3. Step 3: Cross multiply
    101,174.07x = 151,462.20 × 96,843.81
  4. Step 4: Simplify right side
    101,174.07x = 14,668,176,518.98
  5. Step 5: Solve for x
    x = 14,668,176,518.98/101,174.07
  6. Step 6: Final answer
    x = 144,979.60

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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.