Home / 410,244.12-615,361.23-106,611.37

Finding the Fourth Proportional to 410,244.12, 615,361.23 and 106,611.37

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Solution

The fourth proportional to 410,244.12, 615,361.23 and 106,611.37 is: 159,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,244.12 : 615,361.23 = 106,611.37 : x
  2. Step 2: Convert to fraction form
    410,244.12/615,361.23 = 106,611.37/x
  3. Step 3: Cross multiply
    410,244.12x = 615,361.23 × 106,611.37
  4. Step 4: Simplify right side
    410,244.12x = 65,604,502,236.78
  5. Step 5: Solve for x
    x = 65,604,502,236.78/410,244.12
  6. Step 6: Final answer
    x = 159,915.76

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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.