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Finding the Fourth Proportional to 164,590.85, 227,153.87 and 92,975.49

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Solution

The fourth proportional to 164,590.85, 227,153.87 and 92,975.49 is: 128,316.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,590.85 : 227,153.87 = 92,975.49 : x
  2. Step 2: Convert to fraction form
    164,590.85/227,153.87 = 92,975.49/x
  3. Step 3: Cross multiply
    164,590.85x = 227,153.87 × 92,975.49
  4. Step 4: Simplify right side
    164,590.85x = 21,119,741,903.77
  5. Step 5: Solve for x
    x = 21,119,741,903.77/164,590.85
  6. Step 6: Final answer
    x = 128,316.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.