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Finding the Fourth Proportional to 60,126.60, 90,120.20 and 22,662.69

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Solution

The fourth proportional to 60,126.60, 90,120.20 and 22,662.69 is: 33,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,126.60 : 90,120.20 = 22,662.69 : x
  2. Step 2: Convert to fraction form
    60,126.60/90,120.20 = 22,662.69/x
  3. Step 3: Cross multiply
    60,126.60x = 90,120.20 × 22,662.69
  4. Step 4: Simplify right side
    60,126.60x = 2,042,365,704.07
  5. Step 5: Solve for x
    x = 2,042,365,704.07/60,126.60
  6. Step 6: Final answer
    x = 33,967.75

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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.