Home / 109,283.55-150,822.09-63,958.83

Finding the Fourth Proportional to 109,283.55, 150,822.09 and 63,958.83

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Solution

The fourth proportional to 109,283.55, 150,822.09 and 63,958.83 is: 88,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,283.55 : 150,822.09 = 63,958.83 : x
  2. Step 2: Convert to fraction form
    109,283.55/150,822.09 = 63,958.83/x
  3. Step 3: Cross multiply
    109,283.55x = 150,822.09 × 63,958.83
  4. Step 4: Simplify right side
    109,283.55x = 9,646,404,414.55
  5. Step 5: Solve for x
    x = 9,646,404,414.55/109,283.55
  6. Step 6: Final answer
    x = 88,269.50

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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.