Home / 109,330.28-163,960.86-35,441

Finding the Fourth Proportional to 109,330.28, 163,960.86 and 35,441

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Solution

The fourth proportional to 109,330.28, 163,960.86 and 35,441 is: 53,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,330.28 : 163,960.86 = 35,441 : x
  2. Step 2: Convert to fraction form
    109,330.28/163,960.86 = 35,441/x
  3. Step 3: Cross multiply
    109,330.28x = 163,960.86 × 35,441
  4. Step 4: Simplify right side
    109,330.28x = 5,810,936,839.26
  5. Step 5: Solve for x
    x = 5,810,936,839.26/109,330.28
  6. Step 6: Final answer
    x = 53,150.30

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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.