Home / 122,334.92-183,243.18-92,423.24

Finding the Fourth Proportional to 122,334.92, 183,243.18 and 92,423.24

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Solution

The fourth proportional to 122,334.92, 183,243.18 and 92,423.24 is: 138,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,334.92 : 183,243.18 = 92,423.24 : x
  2. Step 2: Convert to fraction form
    122,334.92/183,243.18 = 92,423.24/x
  3. Step 3: Cross multiply
    122,334.92x = 183,243.18 × 92,423.24
  4. Step 4: Simplify right side
    122,334.92x = 16,935,928,403.50
  5. Step 5: Solve for x
    x = 16,935,928,403.50/122,334.92
  6. Step 6: Final answer
    x = 138,439.04

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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.