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Finding the Fourth Proportional to 116,333.01, 174,489.80 and 46,193.49

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Solution

The fourth proportional to 116,333.01, 174,489.80 and 46,193.49 is: 69,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,333.01 : 174,489.80 = 46,193.49 : x
  2. Step 2: Convert to fraction form
    116,333.01/174,489.80 = 46,193.49/x
  3. Step 3: Cross multiply
    116,333.01x = 174,489.80 × 46,193.49
  4. Step 4: Simplify right side
    116,333.01x = 8,060,292,600.43
  5. Step 5: Solve for x
    x = 8,060,292,600.43/116,333.01
  6. Step 6: Final answer
    x = 69,286.38

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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.