Home / 214,734.70-322,430.10-164,871.10

Finding the Fourth Proportional to 214,734.70, 322,430.10 and 164,871.10

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Solution

The fourth proportional to 214,734.70, 322,430.10 and 164,871.10 is: 247,558.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,734.70 : 322,430.10 = 164,871.10 : x
  2. Step 2: Convert to fraction form
    214,734.70/322,430.10 = 164,871.10/x
  3. Step 3: Cross multiply
    214,734.70x = 322,430.10 × 164,871.10
  4. Step 4: Simplify right side
    214,734.70x = 53,159,405,260.11
  5. Step 5: Solve for x
    x = 53,159,405,260.11/214,734.70
  6. Step 6: Final answer
    x = 247,558.52

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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.