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Finding the Fourth Proportional to 79,265.52, 118,814.44 and 29,313.52

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Solution

The fourth proportional to 79,265.52, 118,814.44 and 29,313.52 is: 43,939.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,265.52 : 118,814.44 = 29,313.52 : x
  2. Step 2: Convert to fraction form
    79,265.52/118,814.44 = 29,313.52/x
  3. Step 3: Cross multiply
    79,265.52x = 118,814.44 × 29,313.52
  4. Step 4: Simplify right side
    79,265.52x = 3,482,869,463.23
  5. Step 5: Solve for x
    x = 3,482,869,463.23/79,265.52
  6. Step 6: Final answer
    x = 43,939.27

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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.