Home / 113,824.20-170,390.70-101,382.60

Finding the Fourth Proportional to 113,824.20, 170,390.70 and 101,382.60

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Solution

The fourth proportional to 113,824.20, 170,390.70 and 101,382.60 is: 151,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,824.20 : 170,390.70 = 101,382.60 : x
  2. Step 2: Convert to fraction form
    113,824.20/170,390.70 = 101,382.60/x
  3. Step 3: Cross multiply
    113,824.20x = 170,390.70 × 101,382.60
  4. Step 4: Simplify right side
    113,824.20x = 17,274,652,181.82
  5. Step 5: Solve for x
    x = 17,274,652,181.82/113,824.20
  6. Step 6: Final answer
    x = 151,766.08

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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.