Home / 113,460.56-170,177.88-30,361.04

Finding the Fourth Proportional to 113,460.56, 170,177.88 and 30,361.04

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Solution

The fourth proportional to 113,460.56, 170,177.88 and 30,361.04 is: 45,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,460.56 : 170,177.88 = 30,361.04 : x
  2. Step 2: Convert to fraction form
    113,460.56/170,177.88 = 30,361.04/x
  3. Step 3: Cross multiply
    113,460.56x = 170,177.88 × 30,361.04
  4. Step 4: Simplify right side
    113,460.56x = 5,166,777,421.80
  5. Step 5: Solve for x
    x = 5,166,777,421.80/113,460.56
  6. Step 6: Final answer
    x = 45,538.09

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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.