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Finding the Fourth Proportional to 48,033, 72,049.82 and 15,201

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Solution

The fourth proportional to 48,033, 72,049.82 and 15,201 is: 22,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,033 : 72,049.82 = 15,201 : x
  2. Step 2: Convert to fraction form
    48,033/72,049.82 = 15,201/x
  3. Step 3: Cross multiply
    48,033x = 72,049.82 × 15,201
  4. Step 4: Simplify right side
    48,033x = 1,095,229,313.82
  5. Step 5: Solve for x
    x = 1,095,229,313.82/48,033
  6. Step 6: Final answer
    x = 22,801.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.