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Finding the Fourth Proportional to 244,513.07, 366,756.54 and 67,019.79

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Solution

The fourth proportional to 244,513.07, 366,756.54 and 67,019.79 is: 100,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,513.07 : 366,756.54 = 67,019.79 : x
  2. Step 2: Convert to fraction form
    244,513.07/366,756.54 = 67,019.79/x
  3. Step 3: Cross multiply
    244,513.07x = 366,756.54 × 67,019.79
  4. Step 4: Simplify right side
    244,513.07x = 24,579,946,291.93
  5. Step 5: Solve for x
    x = 24,579,946,291.93/244,513.07
  6. Step 6: Final answer
    x = 100,526.10

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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.