Home / 104,103,736.29-156,350,103.44-91,644,359.04

Finding the Fourth Proportional to 104,103,736.29, 156,350,103.44 and 91,644,359.04

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Solution

The fourth proportional to 104,103,736.29, 156,350,103.44 and 91,644,359.04 is: 137,637,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,103,736.29 : 156,350,103.44 = 91,644,359.04 : x
  2. Step 2: Convert to fraction form
    104,103,736.29/156,350,103.44 = 91,644,359.04/x
  3. Step 3: Cross multiply
    104,103,736.29x = 156,350,103.44 × 91,644,359.04
  4. Step 4: Simplify right side
    104,103,736.29x = 14,328,605,015,138,278
  5. Step 5: Solve for x
    x = 14,328,605,015,138,278/104,103,736.29
  6. Step 6: Final answer
    x = 137,637,759.47

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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.