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Finding the Fourth Proportional to 48,495.82, 66,954.97 and 33,207.94

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Solution

The fourth proportional to 48,495.82, 66,954.97 and 33,207.94 is: 45,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,495.82 : 66,954.97 = 33,207.94 : x
  2. Step 2: Convert to fraction form
    48,495.82/66,954.97 = 33,207.94/x
  3. Step 3: Cross multiply
    48,495.82x = 66,954.97 × 33,207.94
  4. Step 4: Simplify right side
    48,495.82x = 2,223,436,626.46
  5. Step 5: Solve for x
    x = 2,223,436,626.46/48,495.82
  6. Step 6: Final answer
    x = 45,848.01

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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.