Home / 245,163.20-367,550.40-134,355.20

Finding the Fourth Proportional to 245,163.20, 367,550.40 and 134,355.20

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Solution

The fourth proportional to 245,163.20, 367,550.40 and 134,355.20 is: 201,426.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,163.20 : 367,550.40 = 134,355.20 : x
  2. Step 2: Convert to fraction form
    245,163.20/367,550.40 = 134,355.20/x
  3. Step 3: Cross multiply
    245,163.20x = 367,550.40 × 134,355.20
  4. Step 4: Simplify right side
    245,163.20x = 49,382,307,502.08
  5. Step 5: Solve for x
    x = 49,382,307,502.08/245,163.20
  6. Step 6: Final answer
    x = 201,426.26

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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.