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Finding the Fourth Proportional to 164,082.70, 246,124.05 and 136,089.10

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Solution

The fourth proportional to 164,082.70, 246,124.05 and 136,089.10 is: 204,133.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,082.70 : 246,124.05 = 136,089.10 : x
  2. Step 2: Convert to fraction form
    164,082.70/246,124.05 = 136,089.10/x
  3. Step 3: Cross multiply
    164,082.70x = 246,124.05 × 136,089.10
  4. Step 4: Simplify right side
    164,082.70x = 33,494,800,452.86
  5. Step 5: Solve for x
    x = 33,494,800,452.86/164,082.70
  6. Step 6: Final answer
    x = 204,133.65

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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.