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Finding the Fourth Proportional to 122,697.71, 184,046.85 and 37,309.35

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Solution

The fourth proportional to 122,697.71, 184,046.85 and 37,309.35 is: 55,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,697.71 : 184,046.85 = 37,309.35 : x
  2. Step 2: Convert to fraction form
    122,697.71/184,046.85 = 37,309.35/x
  3. Step 3: Cross multiply
    122,697.71x = 184,046.85 × 37,309.35
  4. Step 4: Simplify right side
    122,697.71x = 6,866,668,343.05
  5. Step 5: Solve for x
    x = 6,866,668,343.05/122,697.71
  6. Step 6: Final answer
    x = 55,964.11

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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.