Home / 163,047.40-244,571.10-92,188.60

Finding the Fourth Proportional to 163,047.40, 244,571.10 and 92,188.60

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Solution

The fourth proportional to 163,047.40, 244,571.10 and 92,188.60 is: 138,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,047.40 : 244,571.10 = 92,188.60 : x
  2. Step 2: Convert to fraction form
    163,047.40/244,571.10 = 92,188.60/x
  3. Step 3: Cross multiply
    163,047.40x = 244,571.10 × 92,188.60
  4. Step 4: Simplify right side
    163,047.40x = 22,546,667,309.46
  5. Step 5: Solve for x
    x = 22,546,667,309.46/163,047.40
  6. Step 6: Final answer
    x = 138,282.90

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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.