Home / 136,703,743.73-205,056,147.59-33,072,782.76

Finding the Fourth Proportional to 136,703,743.73, 205,056,147.59 and 33,072,782.76

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Solution

The fourth proportional to 136,703,743.73, 205,056,147.59 and 33,072,782.76 is: 49,609,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,703,743.73 : 205,056,147.59 = 33,072,782.76 : x
  2. Step 2: Convert to fraction form
    136,703,743.73/205,056,147.59 = 33,072,782.76/x
  3. Step 3: Cross multiply
    136,703,743.73x = 205,056,147.59 × 33,072,782.76
  4. Step 4: Simplify right side
    136,703,743.73x = 6,781,777,422,846,568
  5. Step 5: Solve for x
    x = 6,781,777,422,846,568/136,703,743.73
  6. Step 6: Final answer
    x = 49,609,302.85

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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.