Home / 110,722,101.90-166,083,152.85-28,840,821.90

Finding the Fourth Proportional to 110,722,101.90, 166,083,152.85 and 28,840,821.90

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Solution

The fourth proportional to 110,722,101.90, 166,083,152.85 and 28,840,821.90 is: 43,261,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722,101.90 : 166,083,152.85 = 28,840,821.90 : x
  2. Step 2: Convert to fraction form
    110,722,101.90/166,083,152.85 = 28,840,821.90/x
  3. Step 3: Cross multiply
    110,722,101.90x = 166,083,152.85 × 28,840,821.90
  4. Step 4: Simplify right side
    110,722,101.90x = 4,789,974,631,937,327
  5. Step 5: Solve for x
    x = 4,789,974,631,937,327/110,722,101.90
  6. Step 6: Final answer
    x = 43,261,232.85

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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.