Home / 100,735,436.34-151,086,251.72-27,959,610.56

Finding the Fourth Proportional to 100,735,436.34, 151,086,251.72 and 27,959,610.56

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Solution

The fourth proportional to 100,735,436.34, 151,086,251.72 and 27,959,610.56 is: 41,934,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,735,436.34 : 151,086,251.72 = 27,959,610.56 : x
  2. Step 2: Convert to fraction form
    100,735,436.34/151,086,251.72 = 27,959,610.56/x
  3. Step 3: Cross multiply
    100,735,436.34x = 151,086,251.72 × 27,959,610.56
  4. Step 4: Simplify right side
    100,735,436.34x = 4,224,312,759,061,330
  5. Step 5: Solve for x
    x = 4,224,312,759,061,330/100,735,436.34
  6. Step 6: Final answer
    x = 41,934,724.39

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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.