Home / 148,129,333.20-222,193,999.80-61,839,061.20

Finding the Fourth Proportional to 148,129,333.20, 222,193,999.80 and 61,839,061.20

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Solution

The fourth proportional to 148,129,333.20, 222,193,999.80 and 61,839,061.20 is: 92,758,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,129,333.20 : 222,193,999.80 = 61,839,061.20 : x
  2. Step 2: Convert to fraction form
    148,129,333.20/222,193,999.80 = 61,839,061.20/x
  3. Step 3: Cross multiply
    148,129,333.20x = 222,193,999.80 × 61,839,061.20
  4. Step 4: Simplify right side
    148,129,333.20x = 13,740,268,351,904,990
  5. Step 5: Solve for x
    x = 13,740,268,351,904,990/148,129,333.20
  6. Step 6: Final answer
    x = 92,758,591.80

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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.