Home / 144,039,370.83-216,059,388.39-83,027,286.82

Finding the Fourth Proportional to 144,039,370.83, 216,059,388.39 and 83,027,286.82

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Solution

The fourth proportional to 144,039,370.83, 216,059,388.39 and 83,027,286.82 is: 124,541,121.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,039,370.83 : 216,059,388.39 = 83,027,286.82 : x
  2. Step 2: Convert to fraction form
    144,039,370.83/216,059,388.39 = 83,027,286.82/x
  3. Step 3: Cross multiply
    144,039,370.83x = 216,059,388.39 × 83,027,286.82
  4. Step 4: Simplify right side
    144,039,370.83x = 17,938,824,809,595,170
  5. Step 5: Solve for x
    x = 17,938,824,809,595,170/144,039,370.83
  6. Step 6: Final answer
    x = 124,541,121.69

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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.