Home / 100,735,513.60-151,086,366.90-27,959,687.68

Finding the Fourth Proportional to 100,735,513.60, 151,086,366.90 and 27,959,687.68

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Solution

The fourth proportional to 100,735,513.60, 151,086,366.90 and 27,959,687.68 is: 41,934,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,735,513.60 : 151,086,366.90 = 27,959,687.68 : x
  2. Step 2: Convert to fraction form
    100,735,513.60/151,086,366.90 = 27,959,687.68/x
  3. Step 3: Cross multiply
    100,735,513.60x = 151,086,366.90 × 27,959,687.68
  4. Step 4: Simplify right side
    100,735,513.60x = 4,224,327,631,229,890
  5. Step 5: Solve for x
    x = 4,224,327,631,229,890/100,735,513.60
  6. Step 6: Final answer
    x = 41,934,839.86

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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.