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Finding the Fourth Proportional to 164,107.99, 246,162.02 and 51,799.55

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Solution

The fourth proportional to 164,107.99, 246,162.02 and 51,799.55 is: 77,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,107.99 : 246,162.02 = 51,799.55 : x
  2. Step 2: Convert to fraction form
    164,107.99/246,162.02 = 51,799.55/x
  3. Step 3: Cross multiply
    164,107.99x = 246,162.02 × 51,799.55
  4. Step 4: Simplify right side
    164,107.99x = 12,751,082,049.32
  5. Step 5: Solve for x
    x = 12,751,082,049.32/164,107.99
  6. Step 6: Final answer
    x = 77,699.34

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1.5x scale

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.