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Finding the Fourth Proportional to 219,610.14, 303,062.32 and 119,008.14

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Solution

The fourth proportional to 219,610.14, 303,062.32 and 119,008.14 is: 164,231.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,610.14 : 303,062.32 = 119,008.14 : x
  2. Step 2: Convert to fraction form
    219,610.14/303,062.32 = 119,008.14/x
  3. Step 3: Cross multiply
    219,610.14x = 303,062.32 × 119,008.14
  4. Step 4: Simplify right side
    219,610.14x = 36,066,883,007.28
  5. Step 5: Solve for x
    x = 36,066,883,007.28/219,610.14
  6. Step 6: Final answer
    x = 164,231.41

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1.5x scale

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.