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Finding the Fourth Proportional to 49,261.46, 67,927.04 and 33,318.22

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Solution

The fourth proportional to 49,261.46, 67,927.04 and 33,318.22 is: 45,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,261.46 : 67,927.04 = 33,318.22 : x
  2. Step 2: Convert to fraction form
    49,261.46/67,927.04 = 33,318.22/x
  3. Step 3: Cross multiply
    49,261.46x = 67,927.04 × 33,318.22
  4. Step 4: Simplify right side
    49,261.46x = 2,263,208,062.67
  5. Step 5: Solve for x
    x = 2,263,208,062.67/49,261.46
  6. Step 6: Final answer
    x = 45,942.77

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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.