Home / 126,649.50-174,761.19-70,053.18

Finding the Fourth Proportional to 126,649.50, 174,761.19 and 70,053.18

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Solution

The fourth proportional to 126,649.50, 174,761.19 and 70,053.18 is: 96,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,649.50 : 174,761.19 = 70,053.18 : x
  2. Step 2: Convert to fraction form
    126,649.50/174,761.19 = 70,053.18/x
  3. Step 3: Cross multiply
    126,649.50x = 174,761.19 × 70,053.18
  4. Step 4: Simplify right side
    126,649.50x = 12,242,577,100.08
  5. Step 5: Solve for x
    x = 12,242,577,100.08/126,649.50
  6. Step 6: Final answer
    x = 96,665.03

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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.