Home / 168,458,633.48-252,687,950.22-60,753,257.48

Finding the Fourth Proportional to 168,458,633.48, 252,687,950.22 and 60,753,257.48

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Solution

The fourth proportional to 168,458,633.48, 252,687,950.22 and 60,753,257.48 is: 91,129,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,458,633.48 : 252,687,950.22 = 60,753,257.48 : x
  2. Step 2: Convert to fraction form
    168,458,633.48/252,687,950.22 = 60,753,257.48/x
  3. Step 3: Cross multiply
    168,458,633.48x = 252,687,950.22 × 60,753,257.48
  4. Step 4: Simplify right side
    168,458,633.48x = 15,351,616,101,809,082
  5. Step 5: Solve for x
    x = 15,351,616,101,809,082/168,458,633.48
  6. Step 6: Final answer
    x = 91,129,886.22

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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.