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Finding the Fourth Proportional to 222,339.04, 333,423.48 and 109,980.70

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Solution

The fourth proportional to 222,339.04, 333,423.48 and 109,980.70 is: 164,928.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,339.04 : 333,423.48 = 109,980.70 : x
  2. Step 2: Convert to fraction form
    222,339.04/333,423.48 = 109,980.70/x
  3. Step 3: Cross multiply
    222,339.04x = 333,423.48 × 109,980.70
  4. Step 4: Simplify right side
    222,339.04x = 36,670,147,726.84
  5. Step 5: Solve for x
    x = 36,670,147,726.84/222,339.04
  6. Step 6: Final answer
    x = 164,928.96

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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.