Home / 150,651.24-207,898.14-82,669.36

Finding the Fourth Proportional to 150,651.24, 207,898.14 and 82,669.36

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Solution

The fourth proportional to 150,651.24, 207,898.14 and 82,669.36 is: 114,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,651.24 : 207,898.14 = 82,669.36 : x
  2. Step 2: Convert to fraction form
    150,651.24/207,898.14 = 82,669.36/x
  3. Step 3: Cross multiply
    150,651.24x = 207,898.14 × 82,669.36
  4. Step 4: Simplify right side
    150,651.24x = 17,186,806,178.99
  5. Step 5: Solve for x
    x = 17,186,806,178.99/150,651.24
  6. Step 6: Final answer
    x = 114,083.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.