Home / 219,451.01-329,110.90-114,212.57

Finding the Fourth Proportional to 219,451.01, 329,110.90 and 114,212.57

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Solution

The fourth proportional to 219,451.01, 329,110.90 and 114,212.57 is: 171,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,451.01 : 329,110.90 = 114,212.57 : x
  2. Step 2: Convert to fraction form
    219,451.01/329,110.90 = 114,212.57/x
  3. Step 3: Cross multiply
    219,451.01x = 329,110.90 × 114,212.57
  4. Step 4: Simplify right side
    219,451.01x = 37,588,599,487.40
  5. Step 5: Solve for x
    x = 37,588,599,487.40/219,451.01
  6. Step 6: Final answer
    x = 171,284.70

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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.