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Finding the Fourth Proportional to 164,425.94, 246,639.04 and 39,766.94

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Solution

The fourth proportional to 164,425.94, 246,639.04 and 39,766.94 is: 59,650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,425.94 : 246,639.04 = 39,766.94 : x
  2. Step 2: Convert to fraction form
    164,425.94/246,639.04 = 39,766.94/x
  3. Step 3: Cross multiply
    164,425.94x = 246,639.04 × 39,766.94
  4. Step 4: Simplify right side
    164,425.94x = 9,808,079,905.34
  5. Step 5: Solve for x
    x = 9,808,079,905.34/164,425.94
  6. Step 6: Final answer
    x = 59,650.44

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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.