Home / 126,841.16-190,200.38-46,824.91

Finding the Fourth Proportional to 126,841.16, 190,200.38 and 46,824.91

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Solution

The fourth proportional to 126,841.16, 190,200.38 and 46,824.91 is: 70,214.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,841.16 : 190,200.38 = 46,824.91 : x
  2. Step 2: Convert to fraction form
    126,841.16/190,200.38 = 46,824.91/x
  3. Step 3: Cross multiply
    126,841.16x = 190,200.38 × 46,824.91
  4. Step 4: Simplify right side
    126,841.16x = 8,906,115,317.03
  5. Step 5: Solve for x
    x = 8,906,115,317.03/126,841.16
  6. Step 6: Final answer
    x = 70,214.71

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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.