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Finding the Fourth Proportional to 244,006.55, 366,009.34 and 66,513.27

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Solution

The fourth proportional to 244,006.55, 366,009.34 and 66,513.27 is: 99,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,006.55 : 366,009.34 = 66,513.27 : x
  2. Step 2: Convert to fraction form
    244,006.55/366,009.34 = 66,513.27/x
  3. Step 3: Cross multiply
    244,006.55x = 366,009.34 × 66,513.27
  4. Step 4: Simplify right side
    244,006.55x = 24,344,478,053.94
  5. Step 5: Solve for x
    x = 24,344,478,053.94/244,006.55
  6. Step 6: Final answer
    x = 99,769.77

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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.