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Finding the Fourth Proportional to 164,098.35, 246,189.04 and 45,769.68

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Solution

The fourth proportional to 164,098.35, 246,189.04 and 45,769.68 is: 68,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,098.35 : 246,189.04 = 45,769.68 : x
  2. Step 2: Convert to fraction form
    164,098.35/246,189.04 = 45,769.68/x
  3. Step 3: Cross multiply
    164,098.35x = 246,189.04 × 45,769.68
  4. Step 4: Simplify right side
    164,098.35x = 11,267,993,465.88
  5. Step 5: Solve for x
    x = 11,267,993,465.88/164,098.35
  6. Step 6: Final answer
    x = 68,666.10

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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.