Home / 204,066.60-305,495.10-151,708.20

Finding the Fourth Proportional to 204,066.60, 305,495.10 and 151,708.20

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Solution

The fourth proportional to 204,066.60, 305,495.10 and 151,708.20 is: 227,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066.60 : 305,495.10 = 151,708.20 : x
  2. Step 2: Convert to fraction form
    204,066.60/305,495.10 = 151,708.20/x
  3. Step 3: Cross multiply
    204,066.60x = 305,495.10 × 151,708.20
  4. Step 4: Simplify right side
    204,066.60x = 46,346,111,729.82
  5. Step 5: Solve for x
    x = 46,346,111,729.82/204,066.60
  6. Step 6: Final answer
    x = 227,112.68

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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.