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Finding the Fourth Proportional to 183,289.64, 274,894.86 and 64,964.84

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Solution

The fourth proportional to 183,289.64, 274,894.86 and 64,964.84 is: 97,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,289.64 : 274,894.86 = 64,964.84 : x
  2. Step 2: Convert to fraction form
    183,289.64/274,894.86 = 64,964.84/x
  3. Step 3: Cross multiply
    183,289.64x = 274,894.86 × 64,964.84
  4. Step 4: Simplify right side
    183,289.64x = 17,858,500,596.72
  5. Step 5: Solve for x
    x = 17,858,500,596.72/183,289.64
  6. Step 6: Final answer
    x = 97,433.22

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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.