Home / 67,126.23-92,634.53-36,913.50

Finding the Fourth Proportional to 67,126.23, 92,634.53 and 36,913.50

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Solution

The fourth proportional to 67,126.23, 92,634.53 and 36,913.50 is: 50,940.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,126.23 : 92,634.53 = 36,913.50 : x
  2. Step 2: Convert to fraction form
    67,126.23/92,634.53 = 36,913.50/x
  3. Step 3: Cross multiply
    67,126.23x = 92,634.53 × 36,913.50
  4. Step 4: Simplify right side
    67,126.23x = 3,419,464,538.59
  5. Step 5: Solve for x
    x = 3,419,464,538.59/67,126.23
  6. Step 6: Final answer
    x = 50,940.81

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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.