Home / 204,022.60-306,077.10-61,856.20

Finding the Fourth Proportional to 204,022.60, 306,077.10 and 61,856.20

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Solution

The fourth proportional to 204,022.60, 306,077.10 and 61,856.20 is: 92,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,022.60 : 306,077.10 = 61,856.20 : x
  2. Step 2: Convert to fraction form
    204,022.60/306,077.10 = 61,856.20/x
  3. Step 3: Cross multiply
    204,022.60x = 306,077.10 × 61,856.20
  4. Step 4: Simplify right side
    204,022.60x = 18,932,766,313.02
  5. Step 5: Solve for x
    x = 18,932,766,313.02/204,022.60
  6. Step 6: Final answer
    x = 92,797.40

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1.5x scale

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.