Home / 106,296,932.28-146,689,765.34-57,404,360.28

Finding the Fourth Proportional to 106,296,932.28, 146,689,765.34 and 57,404,360.28

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Solution

The fourth proportional to 106,296,932.28, 146,689,765.34 and 57,404,360.28 is: 79,218,016.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,932.28 : 146,689,765.34 = 57,404,360.28 : x
  2. Step 2: Convert to fraction form
    106,296,932.28/146,689,765.34 = 57,404,360.28/x
  3. Step 3: Cross multiply
    106,296,932.28x = 146,689,765.34 × 57,404,360.28
  4. Step 4: Simplify right side
    106,296,932.28x = 8,420,632,139,382,023
  5. Step 5: Solve for x
    x = 8,420,632,139,382,023/106,296,932.28
  6. Step 6: Final answer
    x = 79,218,016.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.