Home / 97,777,233.20-146,665,849.80-63,765,009.20

Finding the Fourth Proportional to 97,777,233.20, 146,665,849.80 and 63,765,009.20

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Solution

The fourth proportional to 97,777,233.20, 146,665,849.80 and 63,765,009.20 is: 95,647,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,777,233.20 : 146,665,849.80 = 63,765,009.20 : x
  2. Step 2: Convert to fraction form
    97,777,233.20/146,665,849.80 = 63,765,009.20/x
  3. Step 3: Cross multiply
    97,777,233.20x = 146,665,849.80 × 63,765,009.20
  4. Step 4: Simplify right side
    97,777,233.20x = 9,352,149,261,822,820
  5. Step 5: Solve for x
    x = 9,352,149,261,822,820/97,777,233.20
  6. Step 6: Final answer
    x = 95,647,513.80

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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.