Home / 68,792,130.20-103,188,195.30-27,851,490.20

Finding the Fourth Proportional to 68,792,130.20, 103,188,195.30 and 27,851,490.20

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Solution

The fourth proportional to 68,792,130.20, 103,188,195.30 and 27,851,490.20 is: 41,777,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,792,130.20 : 103,188,195.30 = 27,851,490.20 : x
  2. Step 2: Convert to fraction form
    68,792,130.20/103,188,195.30 = 27,851,490.20/x
  3. Step 3: Cross multiply
    68,792,130.20x = 103,188,195.30 × 27,851,490.20
  4. Step 4: Simplify right side
    68,792,130.20x = 2,873,945,010,153,636
  5. Step 5: Solve for x
    x = 2,873,945,010,153,636/68,792,130.20
  6. Step 6: Final answer
    x = 41,777,235.30

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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.