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Finding the Fourth Proportional to 176,446.01, 264,520.22 and 76,530.94

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Solution

The fourth proportional to 176,446.01, 264,520.22 and 76,530.94 is: 114,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,446.01 : 264,520.22 = 76,530.94 : x
  2. Step 2: Convert to fraction form
    176,446.01/264,520.22 = 76,530.94/x
  3. Step 3: Cross multiply
    176,446.01x = 264,520.22 × 76,530.94
  4. Step 4: Simplify right side
    176,446.01x = 20,243,980,041.65
  5. Step 5: Solve for x
    x = 20,243,980,041.65/176,446.01
  6. Step 6: Final answer
    x = 114,731.86

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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.