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Finding the Fourth Proportional to 183,010.80, 274,516.20 and 166,681.20

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Solution

The fourth proportional to 183,010.80, 274,516.20 and 166,681.20 is: 250,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,010.80 : 274,516.20 = 166,681.20 : x
  2. Step 2: Convert to fraction form
    183,010.80/274,516.20 = 166,681.20/x
  3. Step 3: Cross multiply
    183,010.80x = 274,516.20 × 166,681.20
  4. Step 4: Simplify right side
    183,010.80x = 45,756,689,635.44
  5. Step 5: Solve for x
    x = 45,756,689,635.44/183,010.80
  6. Step 6: Final answer
    x = 250,021.80

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1.5x scale

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.