Home / 375,157.20-562,745.84-122,453.04

Finding the Fourth Proportional to 375,157.20, 562,745.84 and 122,453.04

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Solution

The fourth proportional to 375,157.20, 562,745.84 and 122,453.04 is: 183,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,157.20 : 562,745.84 = 122,453.04 : x
  2. Step 2: Convert to fraction form
    375,157.20/562,745.84 = 122,453.04/x
  3. Step 3: Cross multiply
    375,157.20x = 562,745.84 × 122,453.04
  4. Step 4: Simplify right side
    375,157.20x = 68,909,938,243.09
  5. Step 5: Solve for x
    x = 68,909,938,243.09/375,157.20
  6. Step 6: Final answer
    x = 183,682.84

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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.