Home / 74,110,932.32-111,189,630.82-44,599,323.62

Finding the Fourth Proportional to 74,110,932.32, 111,189,630.82 and 44,599,323.62

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Solution

The fourth proportional to 74,110,932.32, 111,189,630.82 and 44,599,323.62 is: 66,912,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,110,932.32 : 111,189,630.82 = 44,599,323.62 : x
  2. Step 2: Convert to fraction form
    74,110,932.32/111,189,630.82 = 44,599,323.62/x
  3. Step 3: Cross multiply
    74,110,932.32x = 111,189,630.82 × 44,599,323.62
  4. Step 4: Simplify right side
    74,110,932.32x = 4,958,982,328,129,505
  5. Step 5: Solve for x
    x = 4,958,982,328,129,505/74,110,932.32
  6. Step 6: Final answer
    x = 66,912,966.45

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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.