Home / 336,047.58-503,961.78-122,766.48

Finding the Fourth Proportional to 336,047.58, 503,961.78 and 122,766.48

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Solution

The fourth proportional to 336,047.58, 503,961.78 and 122,766.48 is: 184,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,047.58 : 503,961.78 = 122,766.48 : x
  2. Step 2: Convert to fraction form
    336,047.58/503,961.78 = 122,766.48/x
  3. Step 3: Cross multiply
    336,047.58x = 503,961.78 × 122,766.48
  4. Step 4: Simplify right side
    336,047.58x = 61,869,613,785.13
  5. Step 5: Solve for x
    x = 61,869,613,785.13/336,047.58
  6. Step 6: Final answer
    x = 184,109.68

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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.