Home / 71,863,179.30-107,755,402.95-35,391,367.62

Finding the Fourth Proportional to 71,863,179.30, 107,755,402.95 and 35,391,367.62

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Solution

The fourth proportional to 71,863,179.30, 107,755,402.95 and 35,391,367.62 is: 53,067,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,863,179.30 : 107,755,402.95 = 35,391,367.62 : x
  2. Step 2: Convert to fraction form
    71,863,179.30/107,755,402.95 = 35,391,367.62/x
  3. Step 3: Cross multiply
    71,863,179.30x = 107,755,402.95 × 35,391,367.62
  4. Step 4: Simplify right side
    71,863,179.30x = 3,813,611,078,844,682.50
  5. Step 5: Solve for x
    x = 3,813,611,078,844,682.50/71,863,179.30
  6. Step 6: Final answer
    x = 53,067,664.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.