Home / 106,295,634.80-146,687,975.64-57,403,059.44

Finding the Fourth Proportional to 106,295,634.80, 146,687,975.64 and 57,403,059.44

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Solution

The fourth proportional to 106,295,634.80, 146,687,975.64 and 57,403,059.44 is: 79,216,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,295,634.80 : 146,687,975.64 = 57,403,059.44 : x
  2. Step 2: Convert to fraction form
    106,295,634.80/146,687,975.64 = 57,403,059.44/x
  3. Step 3: Cross multiply
    106,295,634.80x = 146,687,975.64 × 57,403,059.44
  4. Step 4: Simplify right side
    106,295,634.80x = 8,420,338,584,796,191
  5. Step 5: Solve for x
    x = 8,420,338,584,796,191/106,295,634.80
  6. Step 6: Final answer
    x = 79,216,221.82

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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.