Home / 126,352.11-174,367.22-69,763.35

Finding the Fourth Proportional to 126,352.11, 174,367.22 and 69,763.35

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Solution

The fourth proportional to 126,352.11, 174,367.22 and 69,763.35 is: 96,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,352.11 : 174,367.22 = 69,763.35 : x
  2. Step 2: Convert to fraction form
    126,352.11/174,367.22 = 69,763.35/x
  3. Step 3: Cross multiply
    126,352.11x = 174,367.22 × 69,763.35
  4. Step 4: Simplify right side
    126,352.11x = 12,164,441,048.57
  5. Step 5: Solve for x
    x = 12,164,441,048.57/126,352.11
  6. Step 6: Final answer
    x = 96,274.14

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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.