Home / 136,084,309.20-204,126,463.80-122,054,266.80

Finding the Fourth Proportional to 136,084,309.20, 204,126,463.80 and 122,054,266.80

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Solution

The fourth proportional to 136,084,309.20, 204,126,463.80 and 122,054,266.80 is: 183,081,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,084,309.20 : 204,126,463.80 = 122,054,266.80 : x
  2. Step 2: Convert to fraction form
    136,084,309.20/204,126,463.80 = 122,054,266.80/x
  3. Step 3: Cross multiply
    136,084,309.20x = 204,126,463.80 × 122,054,266.80
  4. Step 4: Simplify right side
    136,084,309.20x = 24,914,505,873,585,744
  5. Step 5: Solve for x
    x = 24,914,505,873,585,744/136,084,309.20
  6. Step 6: Final answer
    x = 183,081,400.20

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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.