Home / 222,429.03-333,574.55-80,255.81

Finding the Fourth Proportional to 222,429.03, 333,574.55 and 80,255.81

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Solution

The fourth proportional to 222,429.03, 333,574.55 and 80,255.81 is: 120,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,429.03 : 333,574.55 = 80,255.81 : x
  2. Step 2: Convert to fraction form
    222,429.03/333,574.55 = 80,255.81/x
  3. Step 3: Cross multiply
    222,429.03x = 333,574.55 × 80,255.81
  4. Step 4: Simplify right side
    222,429.03x = 26,771,293,636.48
  5. Step 5: Solve for x
    x = 26,771,293,636.48/222,429.03
  6. Step 6: Final answer
    x = 120,358.81

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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.