Home / 149,482,991.30-206,388,527.92-96,687,674.06

Finding the Fourth Proportional to 149,482,991.30, 206,388,527.92 and 96,687,674.06

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Solution

The fourth proportional to 149,482,991.30, 206,388,527.92 and 96,687,674.06 is: 133,494,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,482,991.30 : 206,388,527.92 = 96,687,674.06 : x
  2. Step 2: Convert to fraction form
    149,482,991.30/206,388,527.92 = 96,687,674.06/x
  3. Step 3: Cross multiply
    149,482,991.30x = 206,388,527.92 × 96,687,674.06
  4. Step 4: Simplify right side
    149,482,991.30x = 19,955,226,715,978,508
  5. Step 5: Solve for x
    x = 19,955,226,715,978,508/149,482,991.30
  6. Step 6: Final answer
    x = 133,494,965.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.