Home / 202,167.15-302,619.68-148,919.16

Finding the Fourth Proportional to 202,167.15, 302,619.68 and 148,919.16

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Solution

The fourth proportional to 202,167.15, 302,619.68 and 148,919.16 is: 222,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,167.15 : 302,619.68 = 148,919.16 : x
  2. Step 2: Convert to fraction form
    202,167.15/302,619.68 = 148,919.16/x
  3. Step 3: Cross multiply
    202,167.15x = 302,619.68 × 148,919.16
  4. Step 4: Simplify right side
    202,167.15x = 45,065,867,800.47
  5. Step 5: Solve for x
    x = 45,065,867,800.47/202,167.15
  6. Step 6: Final answer
    x = 222,913.90

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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.