Home / 109,020,629.82-163,530,944.72-44,309,273.52

Finding the Fourth Proportional to 109,020,629.82, 163,530,944.72 and 44,309,273.52

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Solution

The fourth proportional to 109,020,629.82, 163,530,944.72 and 44,309,273.52 is: 66,463,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,020,629.82 : 163,530,944.72 = 44,309,273.52 : x
  2. Step 2: Convert to fraction form
    109,020,629.82/163,530,944.72 = 44,309,273.52/x
  3. Step 3: Cross multiply
    109,020,629.82x = 163,530,944.72 × 44,309,273.52
  4. Step 4: Simplify right side
    109,020,629.82x = 7,245,937,358,582,480
  5. Step 5: Solve for x
    x = 7,245,937,358,582,480/109,020,629.82
  6. Step 6: Final answer
    x = 66,463,910.28

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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.