Home / 67,126.42-92,634.80-36,913.70

Finding the Fourth Proportional to 67,126.42, 92,634.80 and 36,913.70

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Solution

The fourth proportional to 67,126.42, 92,634.80 and 36,913.70 is: 50,941.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,126.42 : 92,634.80 = 36,913.70 : x
  2. Step 2: Convert to fraction form
    67,126.42/92,634.80 = 36,913.70/x
  3. Step 3: Cross multiply
    67,126.42x = 92,634.80 × 36,913.70
  4. Step 4: Simplify right side
    67,126.42x = 3,419,493,216.76
  5. Step 5: Solve for x
    x = 3,419,493,216.76/67,126.42
  6. Step 6: Final answer
    x = 50,941.09

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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.