Home / 126,275.13-174,254.19-68,913

Finding the Fourth Proportional to 126,275.13, 174,254.19 and 68,913

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Solution

The fourth proportional to 126,275.13, 174,254.19 and 68,913 is: 95,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,275.13 : 174,254.19 = 68,913 : x
  2. Step 2: Convert to fraction form
    126,275.13/174,254.19 = 68,913/x
  3. Step 3: Cross multiply
    126,275.13x = 174,254.19 × 68,913
  4. Step 4: Simplify right side
    126,275.13x = 12,008,378,995.47
  5. Step 5: Solve for x
    x = 12,008,378,995.47/126,275.13
  6. Step 6: Final answer
    x = 95,096.94

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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.