Home / 184,105.40-275,769.30-164,406.20

Finding the Fourth Proportional to 184,105.40, 275,769.30 and 164,406.20

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Solution

The fourth proportional to 184,105.40, 275,769.30 and 164,406.20 is: 246,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,105.40 : 275,769.30 = 164,406.20 : x
  2. Step 2: Convert to fraction form
    184,105.40/275,769.30 = 164,406.20/x
  3. Step 3: Cross multiply
    184,105.40x = 275,769.30 × 164,406.20
  4. Step 4: Simplify right side
    184,105.40x = 45,338,182,689.66
  5. Step 5: Solve for x
    x = 45,338,182,689.66/184,105.40
  6. Step 6: Final answer
    x = 246,262.10

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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.