Home / 133,654,409.80-200,365,694.12-51,716,891.80

Finding the Fourth Proportional to 133,654,409.80, 200,365,694.12 and 51,716,891.80

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Solution

The fourth proportional to 133,654,409.80, 200,365,694.12 and 51,716,891.80 is: 77,530,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654,409.80 : 200,365,694.12 = 51,716,891.80 : x
  2. Step 2: Convert to fraction form
    133,654,409.80/200,365,694.12 = 51,716,891.80/x
  3. Step 3: Cross multiply
    133,654,409.80x = 200,365,694.12 × 51,716,891.80
  4. Step 4: Simplify right side
    133,654,409.80x = 10,362,290,923,235,936
  5. Step 5: Solve for x
    x = 10,362,290,923,235,936/133,654,409.80
  6. Step 6: Final answer
    x = 77,530,482.82

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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.