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Finding the Fourth Proportional to 177,491.54, 266,103.51 and 92,010.42

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Solution

The fourth proportional to 177,491.54, 266,103.51 and 92,010.42 is: 137,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,491.54 : 266,103.51 = 92,010.42 : x
  2. Step 2: Convert to fraction form
    177,491.54/266,103.51 = 92,010.42/x
  3. Step 3: Cross multiply
    177,491.54x = 266,103.51 × 92,010.42
  4. Step 4: Simplify right side
    177,491.54x = 24,484,295,718.57
  5. Step 5: Solve for x
    x = 24,484,295,718.57/177,491.54
  6. Step 6: Final answer
    x = 137,946.27

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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.