Home / 85,329,067.14-117,733,634.46-51,837,876.75

Finding the Fourth Proportional to 85,329,067.14, 117,733,634.46 and 51,837,876.75

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Solution

The fourth proportional to 85,329,067.14, 117,733,634.46 and 51,837,876.75 is: 71,523,829.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,329,067.14 : 117,733,634.46 = 51,837,876.75 : x
  2. Step 2: Convert to fraction form
    85,329,067.14/117,733,634.46 = 51,837,876.75/x
  3. Step 3: Cross multiply
    85,329,067.14x = 117,733,634.46 × 51,837,876.75
  4. Step 4: Simplify right side
    85,329,067.14x = 6,103,061,632,908,533
  5. Step 5: Solve for x
    x = 6,103,061,632,908,533/85,329,067.14
  6. Step 6: Final answer
    x = 71,523,829.31

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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.