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Finding the Fourth Proportional to 164,858.00, 246,899.48 and 80,353.34

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Solution

The fourth proportional to 164,858.00, 246,899.48 and 80,353.34 is: 120,341.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,858.00 : 246,899.48 = 80,353.34 : x
  2. Step 2: Convert to fraction form
    164,858.00/246,899.48 = 80,353.34/x
  3. Step 3: Cross multiply
    164,858.00x = 246,899.48 × 80,353.34
  4. Step 4: Simplify right side
    164,858.00x = 19,839,198,992.67
  5. Step 5: Solve for x
    x = 19,839,198,992.67/164,858.00
  6. Step 6: Final answer
    x = 120,341.14

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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.