Home / 263,913.63-364,201.08-143,054.89

Finding the Fourth Proportional to 263,913.63, 364,201.08 and 143,054.89

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Solution

The fourth proportional to 263,913.63, 364,201.08 and 143,054.89 is: 197,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,913.63 : 364,201.08 = 143,054.89 : x
  2. Step 2: Convert to fraction form
    263,913.63/364,201.08 = 143,054.89/x
  3. Step 3: Cross multiply
    263,913.63x = 364,201.08 × 143,054.89
  4. Step 4: Simplify right side
    263,913.63x = 52,100,746,347.78
  5. Step 5: Solve for x
    x = 52,100,746,347.78/263,913.63
  6. Step 6: Final answer
    x = 197,415.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.