Home / 116,067,318.98-160,172,894.90-63,855,234.55

Finding the Fourth Proportional to 116,067,318.98, 160,172,894.90 and 63,855,234.55

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Solution

The fourth proportional to 116,067,318.98, 160,172,894.90 and 63,855,234.55 is: 88,120,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067,318.98 : 160,172,894.90 = 63,855,234.55 : x
  2. Step 2: Convert to fraction form
    116,067,318.98/160,172,894.90 = 63,855,234.55/x
  3. Step 3: Cross multiply
    116,067,318.98x = 160,172,894.90 × 63,855,234.55
  4. Step 4: Simplify right side
    116,067,318.98x = 10,227,877,771,271,860
  5. Step 5: Solve for x
    x = 10,227,877,771,271,860/116,067,318.98
  6. Step 6: Final answer
    x = 88,120,220.76

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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.