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Finding the Fourth Proportional to 182,203.40, 273,086.40 and 93,411.20

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Solution

The fourth proportional to 182,203.40, 273,086.40 and 93,411.20 is: 140,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,203.40 : 273,086.40 = 93,411.20 : x
  2. Step 2: Convert to fraction form
    182,203.40/273,086.40 = 93,411.20/x
  3. Step 3: Cross multiply
    182,203.40x = 273,086.40 × 93,411.20
  4. Step 4: Simplify right side
    182,203.40x = 25,509,328,327.68
  5. Step 5: Solve for x
    x = 25,509,328,327.68/182,203.40
  6. Step 6: Final answer
    x = 140,004.68

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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.