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Finding the Fourth Proportional to 184,069.80, 276,104.70 and 164,824.20

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Solution

The fourth proportional to 184,069.80, 276,104.70 and 164,824.20 is: 247,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,069.80 : 276,104.70 = 164,824.20 : x
  2. Step 2: Convert to fraction form
    184,069.80/276,104.70 = 164,824.20/x
  3. Step 3: Cross multiply
    184,069.80x = 276,104.70 × 164,824.20
  4. Step 4: Simplify right side
    184,069.80x = 45,508,736,293.74
  5. Step 5: Solve for x
    x = 45,508,736,293.74/184,069.80
  6. Step 6: Final answer
    x = 247,236.30

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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.