Home / 222,334.10-333,563.22-89,307.77

Finding the Fourth Proportional to 222,334.10, 333,563.22 and 89,307.77

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Solution

The fourth proportional to 222,334.10, 333,563.22 and 89,307.77 is: 133,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,334.10 : 333,563.22 = 89,307.77 : x
  2. Step 2: Convert to fraction form
    222,334.10/333,563.22 = 89,307.77/x
  3. Step 3: Cross multiply
    222,334.10x = 333,563.22 × 89,307.77
  4. Step 4: Simplify right side
    222,334.10x = 29,789,787,332.22
  5. Step 5: Solve for x
    x = 29,789,787,332.22/222,334.10
  6. Step 6: Final answer
    x = 133,986.59

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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.