Home / 220,850.31-331,298.46-60,926.26

Finding the Fourth Proportional to 220,850.31, 331,298.46 and 60,926.26

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Solution

The fourth proportional to 220,850.31, 331,298.46 and 60,926.26 is: 91,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,850.31 : 331,298.46 = 60,926.26 : x
  2. Step 2: Convert to fraction form
    220,850.31/331,298.46 = 60,926.26/x
  3. Step 3: Cross multiply
    220,850.31x = 331,298.46 × 60,926.26
  4. Step 4: Simplify right side
    220,850.31x = 20,184,776,111.56
  5. Step 5: Solve for x
    x = 20,184,776,111.56/220,850.31
  6. Step 6: Final answer
    x = 91,395.73

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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.