Home / 223,063.39-334,299.75-163,620.73

Finding the Fourth Proportional to 223,063.39, 334,299.75 and 163,620.73

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Solution

The fourth proportional to 223,063.39, 334,299.75 and 163,620.73 is: 245,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,063.39 : 334,299.75 = 163,620.73 : x
  2. Step 2: Convert to fraction form
    223,063.39/334,299.75 = 163,620.73/x
  3. Step 3: Cross multiply
    223,063.39x = 334,299.75 × 163,620.73
  4. Step 4: Simplify right side
    223,063.39x = 54,698,369,133.82
  5. Step 5: Solve for x
    x = 54,698,369,133.82/223,063.39
  6. Step 6: Final answer
    x = 245,214.46

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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.