Home / 180,566.34-270,748.21-123,704.48

Finding the Fourth Proportional to 180,566.34, 270,748.21 and 123,704.48

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Solution

The fourth proportional to 180,566.34, 270,748.21 and 123,704.48 is: 185,487.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,566.34 : 270,748.21 = 123,704.48 : x
  2. Step 2: Convert to fraction form
    180,566.34/270,748.21 = 123,704.48/x
  3. Step 3: Cross multiply
    180,566.34x = 270,748.21 × 123,704.48
  4. Step 4: Simplify right side
    180,566.34x = 33,492,766,528.98
  5. Step 5: Solve for x
    x = 33,492,766,528.98/180,566.34
  6. Step 6: Final answer
    x = 185,487.32

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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.