Home / 97,777,220.20-146,665,830.30-63,764,996.20

Finding the Fourth Proportional to 97,777,220.20, 146,665,830.30 and 63,764,996.20

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Solution

The fourth proportional to 97,777,220.20, 146,665,830.30 and 63,764,996.20 is: 95,647,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,777,220.20 : 146,665,830.30 = 63,764,996.20 : x
  2. Step 2: Convert to fraction form
    97,777,220.20/146,665,830.30 = 63,764,996.20/x
  3. Step 3: Cross multiply
    97,777,220.20x = 146,665,830.30 × 63,764,996.20
  4. Step 4: Simplify right side
    97,777,220.20x = 9,352,146,111,749,346
  5. Step 5: Solve for x
    x = 9,352,146,111,749,346/97,777,220.20
  6. Step 6: Final answer
    x = 95,647,494.30

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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.