Home / 264,077.44-364,404-155,170.24

Finding the Fourth Proportional to 264,077.44, 364,404 and 155,170.24

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Solution

The fourth proportional to 264,077.44, 364,404 and 155,170.24 is: 214,121.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,077.44 : 364,404 = 155,170.24 : x
  2. Step 2: Convert to fraction form
    264,077.44/364,404 = 155,170.24/x
  3. Step 3: Cross multiply
    264,077.44x = 364,404 × 155,170.24
  4. Step 4: Simplify right side
    264,077.44x = 56,544,656,136.96
  5. Step 5: Solve for x
    x = 56,544,656,136.96/264,077.44
  6. Step 6: Final answer
    x = 214,121.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.