Home / 180,371.46-248,911.01-107,770.41

Finding the Fourth Proportional to 180,371.46, 248,911.01 and 107,770.41

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Solution

The fourth proportional to 180,371.46, 248,911.01 and 107,770.41 is: 148,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,371.46 : 248,911.01 = 107,770.41 : x
  2. Step 2: Convert to fraction form
    180,371.46/248,911.01 = 107,770.41/x
  3. Step 3: Cross multiply
    180,371.46x = 248,911.01 × 107,770.41
  4. Step 4: Simplify right side
    180,371.46x = 26,825,240,696.05
  5. Step 5: Solve for x
    x = 26,825,240,696.05/180,371.46
  6. Step 6: Final answer
    x = 148,722.20

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1.5x scale

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.