Home / 92,824.72-139,235.84-22,704.64

Finding the Fourth Proportional to 92,824.72, 139,235.84 and 22,704.64

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Solution

The fourth proportional to 92,824.72, 139,235.84 and 22,704.64 is: 34,056.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,824.72 : 139,235.84 = 22,704.64 : x
  2. Step 2: Convert to fraction form
    92,824.72/139,235.84 = 22,704.64/x
  3. Step 3: Cross multiply
    92,824.72x = 139,235.84 × 22,704.64
  4. Step 4: Simplify right side
    92,824.72x = 3,161,299,622.30
  5. Step 5: Solve for x
    x = 3,161,299,622.30/92,824.72
  6. Step 6: Final answer
    x = 34,056.66

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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.