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Finding the Fourth Proportional to 183,590.88, 274,851.44 and 136,415.08

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Solution

The fourth proportional to 183,590.88, 274,851.44 and 136,415.08 is: 204,225.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,590.88 : 274,851.44 = 136,415.08 : x
  2. Step 2: Convert to fraction form
    183,590.88/274,851.44 = 136,415.08/x
  3. Step 3: Cross multiply
    183,590.88x = 274,851.44 × 136,415.08
  4. Step 4: Simplify right side
    183,590.88x = 37,493,881,175.72
  5. Step 5: Solve for x
    x = 37,493,881,175.72/183,590.88
  6. Step 6: Final answer
    x = 204,225.18

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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.