Home / 268,322.07-402,667.58-110,550.49

Finding the Fourth Proportional to 268,322.07, 402,667.58 and 110,550.49

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Solution

The fourth proportional to 268,322.07, 402,667.58 and 110,550.49 is: 165,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,322.07 : 402,667.58 = 110,550.49 : x
  2. Step 2: Convert to fraction form
    268,322.07/402,667.58 = 110,550.49/x
  3. Step 3: Cross multiply
    268,322.07x = 402,667.58 × 110,550.49
  4. Step 4: Simplify right side
    268,322.07x = 44,515,097,723.36
  5. Step 5: Solve for x
    x = 44,515,097,723.36/268,322.07
  6. Step 6: Final answer
    x = 165,901.74

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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.