Home / 167,687,107.17-251,530,975.99-69,210,796.61

Finding the Fourth Proportional to 167,687,107.17, 251,530,975.99 and 69,210,796.61

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Solution

The fourth proportional to 167,687,107.17, 251,530,975.99 and 69,210,796.61 is: 103,816,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,687,107.17 : 251,530,975.99 = 69,210,796.61 : x
  2. Step 2: Convert to fraction form
    167,687,107.17/251,530,975.99 = 69,210,796.61/x
  3. Step 3: Cross multiply
    167,687,107.17x = 251,530,975.99 × 69,210,796.61
  4. Step 4: Simplify right side
    167,687,107.17x = 17,408,659,221,074,024
  5. Step 5: Solve for x
    x = 17,408,659,221,074,024/167,687,107.17
  6. Step 6: Final answer
    x = 103,816,325.03

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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.