Home / 116,067,248.69-160,172,797.79-63,855,163.35

Finding the Fourth Proportional to 116,067,248.69, 160,172,797.79 and 63,855,163.35

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Solution

The fourth proportional to 116,067,248.69, 160,172,797.79 and 63,855,163.35 is: 88,120,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067,248.69 : 160,172,797.79 = 63,855,163.35 : x
  2. Step 2: Convert to fraction form
    116,067,248.69/160,172,797.79 = 63,855,163.35/x
  3. Step 3: Cross multiply
    116,067,248.69x = 160,172,797.79 × 63,855,163.35
  4. Step 4: Simplify right side
    116,067,248.69x = 10,227,860,166,787,694
  5. Step 5: Solve for x
    x = 10,227,860,166,787,694/116,067,248.69
  6. Step 6: Final answer
    x = 88,120,122.45

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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.