Home / 204,344.20-306,500.76-90,527.25

Finding the Fourth Proportional to 204,344.20, 306,500.76 and 90,527.25

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Solution

The fourth proportional to 204,344.20, 306,500.76 and 90,527.25 is: 135,784.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,344.20 : 306,500.76 = 90,527.25 : x
  2. Step 2: Convert to fraction form
    204,344.20/306,500.76 = 90,527.25/x
  3. Step 3: Cross multiply
    204,344.20x = 306,500.76 × 90,527.25
  4. Step 4: Simplify right side
    204,344.20x = 27,746,672,075.09
  5. Step 5: Solve for x
    x = 27,746,672,075.09/204,344.20
  6. Step 6: Final answer
    x = 135,784.00

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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.