Home / 214,640.86-296,189.56-119,140.03

Finding the Fourth Proportional to 214,640.86, 296,189.56 and 119,140.03

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Solution

The fourth proportional to 214,640.86, 296,189.56 and 119,140.03 is: 164,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,640.86 : 296,189.56 = 119,140.03 : x
  2. Step 2: Convert to fraction form
    214,640.86/296,189.56 = 119,140.03/x
  3. Step 3: Cross multiply
    214,640.86x = 296,189.56 × 119,140.03
  4. Step 4: Simplify right side
    214,640.86x = 35,288,033,064.09
  5. Step 5: Solve for x
    x = 35,288,033,064.09/214,640.86
  6. Step 6: Final answer
    x = 164,405.01

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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.