Home / 136,084,619.70-204,126,929.55-122,054,577.30

Finding the Fourth Proportional to 136,084,619.70, 204,126,929.55 and 122,054,577.30

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Solution

The fourth proportional to 136,084,619.70, 204,126,929.55 and 122,054,577.30 is: 183,081,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,084,619.70 : 204,126,929.55 = 122,054,577.30 : x
  2. Step 2: Convert to fraction form
    136,084,619.70/204,126,929.55 = 122,054,577.30/x
  3. Step 3: Cross multiply
    136,084,619.70x = 204,126,929.55 × 122,054,577.30
  4. Step 4: Simplify right side
    136,084,619.70x = 24,914,626,101,772,132
  5. Step 5: Solve for x
    x = 24,914,626,101,772,132/136,084,619.70
  6. Step 6: Final answer
    x = 183,081,865.95

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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.