Home / 214,748.70-322,451.10-164,885.10

Finding the Fourth Proportional to 214,748.70, 322,451.10 and 164,885.10

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Solution

The fourth proportional to 214,748.70, 322,451.10 and 164,885.10 is: 247,579.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,748.70 : 322,451.10 = 164,885.10 : x
  2. Step 2: Convert to fraction form
    214,748.70/322,451.10 = 164,885.10/x
  3. Step 3: Cross multiply
    214,748.70x = 322,451.10 × 164,885.10
  4. Step 4: Simplify right side
    214,748.70x = 53,167,381,868.61
  5. Step 5: Solve for x
    x = 53,167,381,868.61/214,748.70
  6. Step 6: Final answer
    x = 247,579.53

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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.