Home / 126,265.35-174,245.97-69,676.68

Finding the Fourth Proportional to 126,265.35, 174,245.97 and 69,676.68

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Solution

The fourth proportional to 126,265.35, 174,245.97 and 69,676.68 is: 96,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,265.35 : 174,245.97 = 69,676.68 : x
  2. Step 2: Convert to fraction form
    126,265.35/174,245.97 = 69,676.68/x
  3. Step 3: Cross multiply
    126,265.35x = 174,245.97 × 69,676.68
  4. Step 4: Simplify right side
    126,265.35x = 12,140,880,692.98
  5. Step 5: Solve for x
    x = 12,140,880,692.98/126,265.35
  6. Step 6: Final answer
    x = 96,153.70

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1.5x scale

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.