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Finding the Fourth Proportional to 183,248.64, 274,878.36 and 69,371.55

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Solution

The fourth proportional to 183,248.64, 274,878.36 and 69,371.55 is: 104,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,248.64 : 274,878.36 = 69,371.55 : x
  2. Step 2: Convert to fraction form
    183,248.64/274,878.36 = 69,371.55/x
  3. Step 3: Cross multiply
    183,248.64x = 274,878.36 × 69,371.55
  4. Step 4: Simplify right side
    183,248.64x = 19,068,737,894.66
  5. Step 5: Solve for x
    x = 19,068,737,894.66/183,248.64
  6. Step 6: Final answer
    x = 104,059.37

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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.