Home / 121,275,600.30-181,913,400.45-44,582,759.10

Finding the Fourth Proportional to 121,275,600.30, 181,913,400.45 and 44,582,759.10

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Solution

The fourth proportional to 121,275,600.30, 181,913,400.45 and 44,582,759.10 is: 66,874,138.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,275,600.30 : 181,913,400.45 = 44,582,759.10 : x
  2. Step 2: Convert to fraction form
    121,275,600.30/181,913,400.45 = 44,582,759.10/x
  3. Step 3: Cross multiply
    121,275,600.30x = 181,913,400.45 × 44,582,759.10
  4. Step 4: Simplify right side
    121,275,600.30x = 8,110,201,309,324,181
  5. Step 5: Solve for x
    x = 8,110,201,309,324,181/121,275,600.30
  6. Step 6: Final answer
    x = 66,874,138.65

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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.