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Finding the Fourth Proportional to 60,180, 90,270 and 16,404

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Solution

The fourth proportional to 60,180, 90,270 and 16,404 is: 24,606

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,180 : 90,270 = 16,404 : x
  2. Step 2: Convert to fraction form
    60,180/90,270 = 16,404/x
  3. Step 3: Cross multiply
    60,180x = 90,270 × 16,404
  4. Step 4: Simplify right side
    60,180x = 1,480,789,080
  5. Step 5: Solve for x
    x = 1,480,789,080/60,180
  6. Step 6: Final answer
    x = 24,606

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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.