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Finding the Fourth Proportional to 60,262.62, 90,394.87 and 22,812.64

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Solution

The fourth proportional to 60,262.62, 90,394.87 and 22,812.64 is: 34,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,262.62 : 90,394.87 = 22,812.64 : x
  2. Step 2: Convert to fraction form
    60,262.62/90,394.87 = 22,812.64/x
  3. Step 3: Cross multiply
    60,262.62x = 90,394.87 × 22,812.64
  4. Step 4: Simplify right side
    60,262.62x = 2,062,145,175.18
  5. Step 5: Solve for x
    x = 2,062,145,175.18/60,262.62
  6. Step 6: Final answer
    x = 34,219.31

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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.