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Finding the Fourth Proportional to 63,483.84, 95,287.68 and 30,226.86

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Solution

The fourth proportional to 63,483.84, 95,287.68 and 30,226.86 is: 45,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,483.84 : 95,287.68 = 30,226.86 : x
  2. Step 2: Convert to fraction form
    63,483.84/95,287.68 = 30,226.86/x
  3. Step 3: Cross multiply
    63,483.84x = 95,287.68 × 30,226.86
  4. Step 4: Simplify right side
    63,483.84x = 2,880,247,363.08
  5. Step 5: Solve for x
    x = 2,880,247,363.08/63,483.84
  6. Step 6: Final answer
    x = 45,369.77

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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.