Home / 67,090.82-92,586.28-36,879.06

Finding the Fourth Proportional to 67,090.82, 92,586.28 and 36,879.06

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Solution

The fourth proportional to 67,090.82, 92,586.28 and 36,879.06 is: 50,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.82 : 92,586.28 = 36,879.06 : x
  2. Step 2: Convert to fraction form
    67,090.82/92,586.28 = 36,879.06/x
  3. Step 3: Cross multiply
    67,090.82x = 92,586.28 × 36,879.06
  4. Step 4: Simplify right side
    67,090.82x = 3,414,494,975.30
  5. Step 5: Solve for x
    x = 3,414,494,975.30/67,090.82
  6. Step 6: Final answer
    x = 50,893.62

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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.