Home / 106,438,633.08-146,876,516.10-60,040,290.84

Finding the Fourth Proportional to 106,438,633.08, 146,876,516.10 and 60,040,290.84

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Solution

The fourth proportional to 106,438,633.08, 146,876,516.10 and 60,040,290.84 is: 82,850,638.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,438,633.08 : 146,876,516.10 = 60,040,290.84 : x
  2. Step 2: Convert to fraction form
    106,438,633.08/146,876,516.10 = 60,040,290.84/x
  3. Step 3: Cross multiply
    106,438,633.08x = 146,876,516.10 × 60,040,290.84
  4. Step 4: Simplify right side
    106,438,633.08x = 8,818,508,744,209,943
  5. Step 5: Solve for x
    x = 8,818,508,744,209,943/106,438,633.08
  6. Step 6: Final answer
    x = 82,850,638.81

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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.