Home / 136,292,273.70-204,438,410.55-82,544,561.70

Finding the Fourth Proportional to 136,292,273.70, 204,438,410.55 and 82,544,561.70

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Solution

The fourth proportional to 136,292,273.70, 204,438,410.55 and 82,544,561.70 is: 123,816,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,292,273.70 : 204,438,410.55 = 82,544,561.70 : x
  2. Step 2: Convert to fraction form
    136,292,273.70/204,438,410.55 = 82,544,561.70/x
  3. Step 3: Cross multiply
    136,292,273.70x = 204,438,410.55 × 82,544,561.70
  4. Step 4: Simplify right side
    136,292,273.70x = 16,875,278,993,494,408
  5. Step 5: Solve for x
    x = 16,875,278,993,494,408/136,292,273.70
  6. Step 6: Final answer
    x = 123,816,842.55

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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.