Home / 222,280.89-333,002.16-109,830.21

Finding the Fourth Proportional to 222,280.89, 333,002.16 and 109,830.21

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Solution

The fourth proportional to 222,280.89, 333,002.16 and 109,830.21 is: 164,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,280.89 : 333,002.16 = 109,830.21 : x
  2. Step 2: Convert to fraction form
    222,280.89/333,002.16 = 109,830.21/x
  3. Step 3: Cross multiply
    222,280.89x = 333,002.16 × 109,830.21
  4. Step 4: Simplify right side
    222,280.89x = 36,573,697,163.25
  5. Step 5: Solve for x
    x = 36,573,697,163.25/222,280.89
  6. Step 6: Final answer
    x = 164,538.20

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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.