Home / 82,823,078.45-114,300,961.85-45,653,274.88

Finding the Fourth Proportional to 82,823,078.45, 114,300,961.85 and 45,653,274.88

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Solution

The fourth proportional to 82,823,078.45, 114,300,961.85 and 45,653,274.88 is: 63,004,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,823,078.45 : 114,300,961.85 = 45,653,274.88 : x
  2. Step 2: Convert to fraction form
    82,823,078.45/114,300,961.85 = 45,653,274.88/x
  3. Step 3: Cross multiply
    82,823,078.45x = 114,300,961.85 × 45,653,274.88
  4. Step 4: Simplify right side
    82,823,078.45x = 5,218,213,230,214,824
  5. Step 5: Solve for x
    x = 5,218,213,230,214,824/82,823,078.45
  6. Step 6: Final answer
    x = 63,004,338.01

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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.