Home / 106,620,921.27-159,931,383.66-25,841,889.27

Finding the Fourth Proportional to 106,620,921.27, 159,931,383.66 and 25,841,889.27

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Solution

The fourth proportional to 106,620,921.27, 159,931,383.66 and 25,841,889.27 is: 38,762,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,620,921.27 : 159,931,383.66 = 25,841,889.27 : x
  2. Step 2: Convert to fraction form
    106,620,921.27/159,931,383.66 = 25,841,889.27/x
  3. Step 3: Cross multiply
    106,620,921.27x = 159,931,383.66 × 25,841,889.27
  4. Step 4: Simplify right side
    106,620,921.27x = 4,132,929,107,339,607
  5. Step 5: Solve for x
    x = 4,132,929,107,339,607/106,620,921.27
  6. Step 6: Final answer
    x = 38,762,834.33

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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.