Home / 85,337,932.49-117,766,656.81-46,179,704.98

Finding the Fourth Proportional to 85,337,932.49, 117,766,656.81 and 46,179,704.98

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Solution

The fourth proportional to 85,337,932.49, 117,766,656.81 and 46,179,704.98 is: 63,728,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,337,932.49 : 117,766,656.81 = 46,179,704.98 : x
  2. Step 2: Convert to fraction form
    85,337,932.49/117,766,656.81 = 46,179,704.98/x
  3. Step 3: Cross multiply
    85,337,932.49x = 117,766,656.81 × 46,179,704.98
  4. Step 4: Simplify right side
    85,337,932.49x = 5,438,429,468,113,917
  5. Step 5: Solve for x
    x = 5,438,429,468,113,917/85,337,932.49
  6. Step 6: Final answer
    x = 63,728,160.61

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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.