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Finding the Fourth Proportional to 122,164.01, 183,179.40 and 36,762.43

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Solution

The fourth proportional to 122,164.01, 183,179.40 and 36,762.43 is: 55,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,164.01 : 183,179.40 = 36,762.43 : x
  2. Step 2: Convert to fraction form
    122,164.01/183,179.40 = 36,762.43/x
  3. Step 3: Cross multiply
    122,164.01x = 183,179.40 × 36,762.43
  4. Step 4: Simplify right side
    122,164.01x = 6,734,119,869.94
  5. Step 5: Solve for x
    x = 6,734,119,869.94/122,164.01
  6. Step 6: Final answer
    x = 55,123.60

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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.