Home / 209,017.76-313,227.68-167,025.51

Finding the Fourth Proportional to 209,017.76, 313,227.68 and 167,025.51

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Solution

The fourth proportional to 209,017.76, 313,227.68 and 167,025.51 is: 250,299.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,017.76 : 313,227.68 = 167,025.51 : x
  2. Step 2: Convert to fraction form
    209,017.76/313,227.68 = 167,025.51/x
  3. Step 3: Cross multiply
    209,017.76x = 313,227.68 × 167,025.51
  4. Step 4: Simplify right side
    209,017.76x = 52,317,012,162.99
  5. Step 5: Solve for x
    x = 52,317,012,162.99/209,017.76
  6. Step 6: Final answer
    x = 250,299.37

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1.5x scale

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.