Home / 136,043,999.70-204,065,999.55-125,415,179.70

Finding the Fourth Proportional to 136,043,999.70, 204,065,999.55 and 125,415,179.70

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Solution

The fourth proportional to 136,043,999.70, 204,065,999.55 and 125,415,179.70 is: 188,122,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,043,999.70 : 204,065,999.55 = 125,415,179.70 : x
  2. Step 2: Convert to fraction form
    136,043,999.70/204,065,999.55 = 125,415,179.70/x
  3. Step 3: Cross multiply
    136,043,999.70x = 204,065,999.55 × 125,415,179.70
  4. Step 4: Simplify right side
    136,043,999.70x = 25,592,974,004,223,372
  5. Step 5: Solve for x
    x = 25,592,974,004,223,372/136,043,999.70
  6. Step 6: Final answer
    x = 188,122,769.55

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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.