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Finding the Fourth Proportional to 137,594.49, 206,391.96 and 37,756.05

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Solution

The fourth proportional to 137,594.49, 206,391.96 and 37,756.05 is: 56,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,594.49 : 206,391.96 = 37,756.05 : x
  2. Step 2: Convert to fraction form
    137,594.49/206,391.96 = 37,756.05/x
  3. Step 3: Cross multiply
    137,594.49x = 206,391.96 × 37,756.05
  4. Step 4: Simplify right side
    137,594.49x = 7,792,545,161.36
  5. Step 5: Solve for x
    x = 7,792,545,161.36/137,594.49
  6. Step 6: Final answer
    x = 56,634.14

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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.