Home / 137,461.09-206,116.57-41,384.29

Finding the Fourth Proportional to 137,461.09, 206,116.57 and 41,384.29

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Solution

The fourth proportional to 137,461.09, 206,116.57 and 41,384.29 is: 62,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,461.09 : 206,116.57 = 41,384.29 : x
  2. Step 2: Convert to fraction form
    137,461.09/206,116.57 = 41,384.29/x
  3. Step 3: Cross multiply
    137,461.09x = 206,116.57 × 41,384.29
  4. Step 4: Simplify right side
    137,461.09x = 8,529,987,906.69
  5. Step 5: Solve for x
    x = 8,529,987,906.69/137,461.09
  6. Step 6: Final answer
    x = 62,053.84

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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.