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Finding the Fourth Proportional to 48,856.68, 73,294.74 and 15,575.67

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Solution

The fourth proportional to 48,856.68, 73,294.74 and 15,575.67 is: 23,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,856.68 : 73,294.74 = 15,575.67 : x
  2. Step 2: Convert to fraction form
    48,856.68/73,294.74 = 15,575.67/x
  3. Step 3: Cross multiply
    48,856.68x = 73,294.74 × 15,575.67
  4. Step 4: Simplify right side
    48,856.68x = 1,141,614,682.98
  5. Step 5: Solve for x
    x = 1,141,614,682.98/48,856.68
  6. Step 6: Final answer
    x = 23,366.60

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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.