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Finding the Fourth Proportional to 48,502.50, 72,748.86 and 15,222.84

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Solution

The fourth proportional to 48,502.50, 72,748.86 and 15,222.84 is: 22,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,502.50 : 72,748.86 = 15,222.84 : x
  2. Step 2: Convert to fraction form
    48,502.50/72,748.86 = 15,222.84/x
  3. Step 3: Cross multiply
    48,502.50x = 72,748.86 × 15,222.84
  4. Step 4: Simplify right side
    48,502.50x = 1,107,444,255.96
  5. Step 5: Solve for x
    x = 1,107,444,255.96/48,502.50
  6. Step 6: Final answer
    x = 22,832.73

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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.