Home / 66,665.09-100,002.96-22,292.08

Finding the Fourth Proportional to 66,665.09, 100,002.96 and 22,292.08

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Solution

The fourth proportional to 66,665.09, 100,002.96 and 22,292.08 is: 33,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,665.09 : 100,002.96 = 22,292.08 : x
  2. Step 2: Convert to fraction form
    66,665.09/100,002.96 = 22,292.08/x
  3. Step 3: Cross multiply
    66,665.09x = 100,002.96 × 22,292.08
  4. Step 4: Simplify right side
    66,665.09x = 2,229,273,734.55
  5. Step 5: Solve for x
    x = 2,229,273,734.55/66,665.09
  6. Step 6: Final answer
    x = 33,439.90

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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.