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Finding the Fourth Proportional to 182,333.70, 273,313.80 and 69,984.81

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Solution

The fourth proportional to 182,333.70, 273,313.80 and 69,984.81 is: 104,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,333.70 : 273,313.80 = 69,984.81 : x
  2. Step 2: Convert to fraction form
    182,333.70/273,313.80 = 69,984.81/x
  3. Step 3: Cross multiply
    182,333.70x = 273,313.80 × 69,984.81
  4. Step 4: Simplify right side
    182,333.70x = 19,127,814,363.38
  5. Step 5: Solve for x
    x = 19,127,814,363.38/182,333.70
  6. Step 6: Final answer
    x = 104,905.54

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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.