Home / 136,917,924.04-205,375,302.78-33,287,716.36

Finding the Fourth Proportional to 136,917,924.04, 205,375,302.78 and 33,287,716.36

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Solution

The fourth proportional to 136,917,924.04, 205,375,302.78 and 33,287,716.36 is: 49,931,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,917,924.04 : 205,375,302.78 = 33,287,716.36 : x
  2. Step 2: Convert to fraction form
    136,917,924.04/205,375,302.78 = 33,287,716.36/x
  3. Step 3: Cross multiply
    136,917,924.04x = 205,375,302.78 × 33,287,716.36
  4. Step 4: Simplify right side
    136,917,924.04x = 6,836,474,826,289,759
  5. Step 5: Solve for x
    x = 6,836,474,826,289,759/136,917,924.04
  6. Step 6: Final answer
    x = 49,931,189.61

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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.