Home / 67,146.68-92,664.78-36,934.26

Finding the Fourth Proportional to 67,146.68, 92,664.78 and 36,934.26

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Solution

The fourth proportional to 67,146.68, 92,664.78 and 36,934.26 is: 50,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,146.68 : 92,664.78 = 36,934.26 : x
  2. Step 2: Convert to fraction form
    67,146.68/92,664.78 = 36,934.26/x
  3. Step 3: Cross multiply
    67,146.68x = 92,664.78 × 36,934.26
  4. Step 4: Simplify right side
    67,146.68x = 3,422,505,077.36
  5. Step 5: Solve for x
    x = 3,422,505,077.36/67,146.68
  6. Step 6: Final answer
    x = 50,970.58

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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.