Home / 126,954.48-190,458.42-48,066.96

Finding the Fourth Proportional to 126,954.48, 190,458.42 and 48,066.96

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Solution

The fourth proportional to 126,954.48, 190,458.42 and 48,066.96 is: 72,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,954.48 : 190,458.42 = 48,066.96 : x
  2. Step 2: Convert to fraction form
    126,954.48/190,458.42 = 48,066.96/x
  3. Step 3: Cross multiply
    126,954.48x = 190,458.42 × 48,066.96
  4. Step 4: Simplify right side
    126,954.48x = 9,154,757,255.80
  5. Step 5: Solve for x
    x = 9,154,757,255.80/126,954.48
  6. Step 6: Final answer
    x = 72,110.55

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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.