Home / 116,067,244.35-160,172,791.77-63,855,159

Finding the Fourth Proportional to 116,067,244.35, 160,172,791.77 and 63,855,159

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Solution

The fourth proportional to 116,067,244.35, 160,172,791.77 and 63,855,159 is: 88,120,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067,244.35 : 160,172,791.77 = 63,855,159 : x
  2. Step 2: Convert to fraction form
    116,067,244.35/160,172,791.77 = 63,855,159/x
  3. Step 3: Cross multiply
    116,067,244.35x = 160,172,791.77 × 63,855,159
  4. Step 4: Simplify right side
    116,067,244.35x = 10,227,859,085,947,242
  5. Step 5: Solve for x
    x = 10,227,859,085,947,242/116,067,244.35
  6. Step 6: Final answer
    x = 88,120,116.43

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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.