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Finding the Fourth Proportional to 182,821.60, 274,251.60 and 58,133.60

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Solution

The fourth proportional to 182,821.60, 274,251.60 and 58,133.60 is: 87,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,821.60 : 274,251.60 = 58,133.60 : x
  2. Step 2: Convert to fraction form
    182,821.60/274,251.60 = 58,133.60/x
  3. Step 3: Cross multiply
    182,821.60x = 274,251.60 × 58,133.60
  4. Step 4: Simplify right side
    182,821.60x = 15,943,232,813.76
  5. Step 5: Solve for x
    x = 15,943,232,813.76/182,821.60
  6. Step 6: Final answer
    x = 87,206.51

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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.