Home / 83,077,550.82-114,646,736.52-45,906,795.72

Finding the Fourth Proportional to 83,077,550.82, 114,646,736.52 and 45,906,795.72

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Solution

The fourth proportional to 83,077,550.82, 114,646,736.52 and 45,906,795.72 is: 63,351,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,077,550.82 : 114,646,736.52 = 45,906,795.72 : x
  2. Step 2: Convert to fraction form
    83,077,550.82/114,646,736.52 = 45,906,795.72/x
  3. Step 3: Cross multiply
    83,077,550.82x = 114,646,736.52 × 45,906,795.72
  4. Step 4: Simplify right side
    83,077,550.82x = 5,263,064,313,388,303
  5. Step 5: Solve for x
    x = 5,263,064,313,388,303/83,077,550.82
  6. Step 6: Final answer
    x = 63,351,221.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.