Home / 150,901.63-208,244.19-82,922.98

Finding the Fourth Proportional to 150,901.63, 208,244.19 and 82,922.98

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Solution

The fourth proportional to 150,901.63, 208,244.19 and 82,922.98 is: 114,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,901.63 : 208,244.19 = 82,922.98 : x
  2. Step 2: Convert to fraction form
    150,901.63/208,244.19 = 82,922.98/x
  3. Step 3: Cross multiply
    150,901.63x = 208,244.19 × 82,922.98
  4. Step 4: Simplify right side
    150,901.63x = 17,268,229,335.76
  5. Step 5: Solve for x
    x = 17,268,229,335.76/150,901.63
  6. Step 6: Final answer
    x = 114,433.68

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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.