Home / 126,301.86-174,295.62-69,713.22

Finding the Fourth Proportional to 126,301.86, 174,295.62 and 69,713.22

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Solution

The fourth proportional to 126,301.86, 174,295.62 and 69,713.22 is: 96,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,301.86 : 174,295.62 = 69,713.22 : x
  2. Step 2: Convert to fraction form
    126,301.86/174,295.62 = 69,713.22/x
  3. Step 3: Cross multiply
    126,301.86x = 174,295.62 × 69,713.22
  4. Step 4: Simplify right side
    126,301.86x = 12,150,708,902.10
  5. Step 5: Solve for x
    x = 12,150,708,902.10/126,301.86
  6. Step 6: Final answer
    x = 96,203.72

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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.