Home / 113,863.96-170,567.46-104,563.12

Finding the Fourth Proportional to 113,863.96, 170,567.46 and 104,563.12

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Solution

The fourth proportional to 113,863.96, 170,567.46 and 104,563.12 is: 156,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,863.96 : 170,567.46 = 104,563.12 : x
  2. Step 2: Convert to fraction form
    113,863.96/170,567.46 = 104,563.12/x
  3. Step 3: Cross multiply
    113,863.96x = 170,567.46 × 104,563.12
  4. Step 4: Simplify right side
    113,863.96x = 17,835,065,788.08
  5. Step 5: Solve for x
    x = 17,835,065,788.08/113,863.96
  6. Step 6: Final answer
    x = 156,634.86

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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.