Home / 148,129,336.20-222,194,004.30-61,839,064.20

Finding the Fourth Proportional to 148,129,336.20, 222,194,004.30 and 61,839,064.20

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Solution

The fourth proportional to 148,129,336.20, 222,194,004.30 and 61,839,064.20 is: 92,758,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,129,336.20 : 222,194,004.30 = 61,839,064.20 : x
  2. Step 2: Convert to fraction form
    148,129,336.20/222,194,004.30 = 61,839,064.20/x
  3. Step 3: Cross multiply
    148,129,336.20x = 222,194,004.30 × 61,839,064.20
  4. Step 4: Simplify right side
    148,129,336.20x = 13,740,269,296,762,778
  5. Step 5: Solve for x
    x = 13,740,269,296,762,778/148,129,336.20
  6. Step 6: Final answer
    x = 92,758,596.30

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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.