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Finding the Fourth Proportional to 176,352.59, 264,461.20 and 75,086.44

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Solution

The fourth proportional to 176,352.59, 264,461.20 and 75,086.44 is: 112,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,352.59 : 264,461.20 = 75,086.44 : x
  2. Step 2: Convert to fraction form
    176,352.59/264,461.20 = 75,086.44/x
  3. Step 3: Cross multiply
    176,352.59x = 264,461.20 × 75,086.44
  4. Step 4: Simplify right side
    176,352.59x = 19,857,450,664.85
  5. Step 5: Solve for x
    x = 19,857,450,664.85/176,352.59
  6. Step 6: Final answer
    x = 112,600.84

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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.