Home / 123,539,135.62-185,322,765.11-44,792,727.16

Finding the Fourth Proportional to 123,539,135.62, 185,322,765.11 and 44,792,727.16

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Solution

The fourth proportional to 123,539,135.62, 185,322,765.11 and 44,792,727.16 is: 67,194,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,539,135.62 : 185,322,765.11 = 44,792,727.16 : x
  2. Step 2: Convert to fraction form
    123,539,135.62/185,322,765.11 = 44,792,727.16/x
  3. Step 3: Cross multiply
    123,539,135.62x = 185,322,765.11 × 44,792,727.16
  4. Step 4: Simplify right side
    123,539,135.62x = 8,301,112,052,958,420
  5. Step 5: Solve for x
    x = 8,301,112,052,958,420/123,539,135.62
  6. Step 6: Final answer
    x = 67,194,189.20

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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.