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Finding the Fourth Proportional to 79,834.04, 119,797.74 and 44,325.28

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Solution

The fourth proportional to 79,834.04, 119,797.74 and 44,325.28 is: 66,513.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,834.04 : 119,797.74 = 44,325.28 : x
  2. Step 2: Convert to fraction form
    79,834.04/119,797.74 = 44,325.28/x
  3. Step 3: Cross multiply
    79,834.04x = 119,797.74 × 44,325.28
  4. Step 4: Simplify right side
    79,834.04x = 5,310,068,368.87
  5. Step 5: Solve for x
    x = 5,310,068,368.87/79,834.04
  6. Step 6: Final answer
    x = 66,513.84

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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.