Home / 214,905.34-322,396.92-70,818.82

Finding the Fourth Proportional to 214,905.34, 322,396.92 and 70,818.82

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Solution

The fourth proportional to 214,905.34, 322,396.92 and 70,818.82 is: 106,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,905.34 : 322,396.92 = 70,818.82 : x
  2. Step 2: Convert to fraction form
    214,905.34/322,396.92 = 70,818.82/x
  3. Step 3: Cross multiply
    214,905.34x = 322,396.92 × 70,818.82
  4. Step 4: Simplify right side
    214,905.34x = 22,831,769,446.03
  5. Step 5: Solve for x
    x = 22,831,769,446.03/214,905.34
  6. Step 6: Final answer
    x = 106,241.05

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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.