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Finding the Fourth Proportional to 176,137.67, 264,050.97 and 134,769.35

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Solution

The fourth proportional to 176,137.67, 264,050.97 and 134,769.35 is: 202,035.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,137.67 : 264,050.97 = 134,769.35 : x
  2. Step 2: Convert to fraction form
    176,137.67/264,050.97 = 134,769.35/x
  3. Step 3: Cross multiply
    176,137.67x = 264,050.97 × 134,769.35
  4. Step 4: Simplify right side
    176,137.67x = 35,585,977,593.77
  5. Step 5: Solve for x
    x = 35,585,977,593.77/176,137.67
  6. Step 6: Final answer
    x = 202,035.02

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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.