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Finding the Fourth Proportional to 119,437.48, 179,149.74 and 36,325

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Solution

The fourth proportional to 119,437.48, 179,149.74 and 36,325 is: 54,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,437.48 : 179,149.74 = 36,325 : x
  2. Step 2: Convert to fraction form
    119,437.48/179,149.74 = 36,325/x
  3. Step 3: Cross multiply
    119,437.48x = 179,149.74 × 36,325
  4. Step 4: Simplify right side
    119,437.48x = 6,507,614,305.50
  5. Step 5: Solve for x
    x = 6,507,614,305.50/119,437.48
  6. Step 6: Final answer
    x = 54,485.53

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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.