Home / 126,076.59-173,985.66-69,487.97

Finding the Fourth Proportional to 126,076.59, 173,985.66 and 69,487.97

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Solution

The fourth proportional to 126,076.59, 173,985.66 and 69,487.97 is: 95,893.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,076.59 : 173,985.66 = 69,487.97 : x
  2. Step 2: Convert to fraction form
    126,076.59/173,985.66 = 69,487.97/x
  3. Step 3: Cross multiply
    126,076.59x = 173,985.66 × 69,487.97
  4. Step 4: Simplify right side
    126,076.59x = 12,089,909,452.58
  5. Step 5: Solve for x
    x = 12,089,909,452.58/126,076.59
  6. Step 6: Final answer
    x = 95,893.37

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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.