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Finding the Fourth Proportional to 64,099.46, 88,489.06 and 48,867.14

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Solution

The fourth proportional to 64,099.46, 88,489.06 and 48,867.14 is: 67,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,099.46 : 88,489.06 = 48,867.14 : x
  2. Step 2: Convert to fraction form
    64,099.46/88,489.06 = 48,867.14/x
  3. Step 3: Cross multiply
    64,099.46x = 88,489.06 × 48,867.14
  4. Step 4: Simplify right side
    64,099.46x = 4,324,207,283.49
  5. Step 5: Solve for x
    x = 4,324,207,283.49/64,099.46
  6. Step 6: Final answer
    x = 67,460.90

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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.