Home / 252,245.46-348,096.44-139,068.22

Finding the Fourth Proportional to 252,245.46, 348,096.44 and 139,068.22

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Solution

The fourth proportional to 252,245.46, 348,096.44 and 139,068.22 is: 191,912.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,245.46 : 348,096.44 = 139,068.22 : x
  2. Step 2: Convert to fraction form
    252,245.46/348,096.44 = 139,068.22/x
  3. Step 3: Cross multiply
    252,245.46x = 348,096.44 × 139,068.22
  4. Step 4: Simplify right side
    252,245.46x = 48,409,152,299.14
  5. Step 5: Solve for x
    x = 48,409,152,299.14/252,245.46
  6. Step 6: Final answer
    x = 191,912.88

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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.