Home / 184,434.20-276,651.30-168,687.80

Finding the Fourth Proportional to 184,434.20, 276,651.30 and 168,687.80

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Solution

The fourth proportional to 184,434.20, 276,651.30 and 168,687.80 is: 253,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,434.20 : 276,651.30 = 168,687.80 : x
  2. Step 2: Convert to fraction form
    184,434.20/276,651.30 = 168,687.80/x
  3. Step 3: Cross multiply
    184,434.20x = 276,651.30 × 168,687.80
  4. Step 4: Simplify right side
    184,434.20x = 46,667,699,164.14
  5. Step 5: Solve for x
    x = 46,667,699,164.14/184,434.20
  6. Step 6: Final answer
    x = 253,031.70

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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.