Home / 67,075.17-100,633.82-27,650.85

Finding the Fourth Proportional to 67,075.17, 100,633.82 and 27,650.85

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Solution

The fourth proportional to 67,075.17, 100,633.82 and 27,650.85 is: 41,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,075.17 : 100,633.82 = 27,650.85 : x
  2. Step 2: Convert to fraction form
    67,075.17/100,633.82 = 27,650.85/x
  3. Step 3: Cross multiply
    67,075.17x = 100,633.82 × 27,650.85
  4. Step 4: Simplify right side
    67,075.17x = 2,782,610,523.49
  5. Step 5: Solve for x
    x = 2,782,610,523.49/67,075.17
  6. Step 6: Final answer
    x = 41,484.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.