Home / 113,350.23-170,019.18-34,458.30

Finding the Fourth Proportional to 113,350.23, 170,019.18 and 34,458.30

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Solution

The fourth proportional to 113,350.23, 170,019.18 and 34,458.30 is: 51,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,350.23 : 170,019.18 = 34,458.30 : x
  2. Step 2: Convert to fraction form
    113,350.23/170,019.18 = 34,458.30/x
  3. Step 3: Cross multiply
    113,350.23x = 170,019.18 × 34,458.30
  4. Step 4: Simplify right side
    113,350.23x = 5,858,571,910.19
  5. Step 5: Solve for x
    x = 5,858,571,910.19/113,350.23
  6. Step 6: Final answer
    x = 51,685.58

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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.