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Finding the Fourth Proportional to 182,722.70, 274,113.61 and 56,333.39

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Solution

The fourth proportional to 182,722.70, 274,113.61 and 56,333.39 is: 84,509.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,722.70 : 274,113.61 = 56,333.39 : x
  2. Step 2: Convert to fraction form
    182,722.70/274,113.61 = 56,333.39/x
  3. Step 3: Cross multiply
    182,722.70x = 274,113.61 × 56,333.39
  4. Step 4: Simplify right side
    182,722.70x = 15,441,747,385.04
  5. Step 5: Solve for x
    x = 15,441,747,385.04/182,722.70
  6. Step 6: Final answer
    x = 84,509.19

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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.