Home / 67,148.01-92,664.44-36,936.43

Finding the Fourth Proportional to 67,148.01, 92,664.44 and 36,936.43

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Solution

The fourth proportional to 67,148.01, 92,664.44 and 36,936.43 is: 50,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,148.01 : 92,664.44 = 36,936.43 : x
  2. Step 2: Convert to fraction form
    67,148.01/92,664.44 = 36,936.43/x
  3. Step 3: Cross multiply
    67,148.01x = 92,664.44 × 36,936.43
  4. Step 4: Simplify right side
    67,148.01x = 3,422,693,323.72
  5. Step 5: Solve for x
    x = 3,422,693,323.72/67,148.01
  6. Step 6: Final answer
    x = 50,972.37

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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.