Home / 222,739.83-334,284.71-122,968.89

Finding the Fourth Proportional to 222,739.83, 334,284.71 and 122,968.89

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Solution

The fourth proportional to 222,739.83, 334,284.71 and 122,968.89 is: 184,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,739.83 : 334,284.71 = 122,968.89 : x
  2. Step 2: Convert to fraction form
    222,739.83/334,284.71 = 122,968.89/x
  3. Step 3: Cross multiply
    222,739.83x = 334,284.71 × 122,968.89
  4. Step 4: Simplify right side
    222,739.83x = 41,106,619,117.83
  5. Step 5: Solve for x
    x = 41,106,619,117.83/222,739.83
  6. Step 6: Final answer
    x = 184,549.93

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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.