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Finding the Fourth Proportional to 164,570.49, 246,903.01 and 68,489.00

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Solution

The fourth proportional to 164,570.49, 246,903.01 and 68,489.00 is: 102,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,570.49 : 246,903.01 = 68,489.00 : x
  2. Step 2: Convert to fraction form
    164,570.49/246,903.01 = 68,489.00/x
  3. Step 3: Cross multiply
    164,570.49x = 246,903.01 × 68,489.00
  4. Step 4: Simplify right side
    164,570.49x = 16,910,139,017.38
  5. Step 5: Solve for x
    x = 16,910,139,017.38/164,570.49
  6. Step 6: Final answer
    x = 102,753.17

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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.