Home / 155,663.10-214,806.33-92,006.82

Finding the Fourth Proportional to 155,663.10, 214,806.33 and 92,006.82

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Solution

The fourth proportional to 155,663.10, 214,806.33 and 92,006.82 is: 126,964.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,663.10 : 214,806.33 = 92,006.82 : x
  2. Step 2: Convert to fraction form
    155,663.10/214,806.33 = 92,006.82/x
  3. Step 3: Cross multiply
    155,663.10x = 214,806.33 × 92,006.82
  4. Step 4: Simplify right side
    155,663.10x = 19,763,647,339.17
  5. Step 5: Solve for x
    x = 19,763,647,339.17/155,663.10
  6. Step 6: Final answer
    x = 126,964.24

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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.