Home / 214,629.71-296,190.14-134,103.93

Finding the Fourth Proportional to 214,629.71, 296,190.14 and 134,103.93

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Solution

The fourth proportional to 214,629.71, 296,190.14 and 134,103.93 is: 185,064.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,629.71 : 296,190.14 = 134,103.93 : x
  2. Step 2: Convert to fraction form
    214,629.71/296,190.14 = 134,103.93/x
  3. Step 3: Cross multiply
    214,629.71x = 296,190.14 × 134,103.93
  4. Step 4: Simplify right side
    214,629.71x = 39,720,260,893.14
  5. Step 5: Solve for x
    x = 39,720,260,893.14/214,629.71
  6. Step 6: Final answer
    x = 185,064.13

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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.