Home / 126,937.33-190,401.37-51,059.37

Finding the Fourth Proportional to 126,937.33, 190,401.37 and 51,059.37

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Solution

The fourth proportional to 126,937.33, 190,401.37 and 51,059.37 is: 76,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,937.33 : 190,401.37 = 51,059.37 : x
  2. Step 2: Convert to fraction form
    126,937.33/190,401.37 = 51,059.37/x
  3. Step 3: Cross multiply
    126,937.33x = 190,401.37 × 51,059.37
  4. Step 4: Simplify right side
    126,937.33x = 9,721,772,792.03
  5. Step 5: Solve for x
    x = 9,721,772,792.03/126,937.33
  6. Step 6: Final answer
    x = 76,587.19

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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.