Home / 204,485.72-306,829.42-92,244.02

Finding the Fourth Proportional to 204,485.72, 306,829.42 and 92,244.02

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Solution

The fourth proportional to 204,485.72, 306,829.42 and 92,244.02 is: 138,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,485.72 : 306,829.42 = 92,244.02 : x
  2. Step 2: Convert to fraction form
    204,485.72/306,829.42 = 92,244.02/x
  3. Step 3: Cross multiply
    204,485.72x = 306,829.42 × 92,244.02
  4. Step 4: Simplify right side
    204,485.72x = 28,303,177,390.31
  5. Step 5: Solve for x
    x = 28,303,177,390.31/204,485.72
  6. Step 6: Final answer
    x = 138,411.51

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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.