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Finding the Fourth Proportional to 183,145.08, 274,361.22 and 135,026.04

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Solution

The fourth proportional to 183,145.08, 274,361.22 and 135,026.04 is: 202,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,145.08 : 274,361.22 = 135,026.04 : x
  2. Step 2: Convert to fraction form
    183,145.08/274,361.22 = 135,026.04/x
  3. Step 3: Cross multiply
    183,145.08x = 274,361.22 × 135,026.04
  4. Step 4: Simplify right side
    183,145.08x = 37,045,909,066.17
  5. Step 5: Solve for x
    x = 37,045,909,066.17/183,145.08
  6. Step 6: Final answer
    x = 202,276.30

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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.