Home / 184,926.30-255,205.53-108,434.76

Finding the Fourth Proportional to 184,926.30, 255,205.53 and 108,434.76

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Solution

The fourth proportional to 184,926.30, 255,205.53 and 108,434.76 is: 149,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,926.30 : 255,205.53 = 108,434.76 : x
  2. Step 2: Convert to fraction form
    184,926.30/255,205.53 = 108,434.76/x
  3. Step 3: Cross multiply
    184,926.30x = 255,205.53 × 108,434.76
  4. Step 4: Simplify right side
    184,926.30x = 27,673,150,396.22
  5. Step 5: Solve for x
    x = 27,673,150,396.22/184,926.30
  6. Step 6: Final answer
    x = 149,644.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.