Home / 222,918.26-334,402.77-80,830.46

Finding the Fourth Proportional to 222,918.26, 334,402.77 and 80,830.46

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Solution

The fourth proportional to 222,918.26, 334,402.77 and 80,830.46 is: 121,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,918.26 : 334,402.77 = 80,830.46 : x
  2. Step 2: Convert to fraction form
    222,918.26/334,402.77 = 80,830.46/x
  3. Step 3: Cross multiply
    222,918.26x = 334,402.77 × 80,830.46
  4. Step 4: Simplify right side
    222,918.26x = 27,029,928,052.36
  5. Step 5: Solve for x
    x = 27,029,928,052.36/222,918.26
  6. Step 6: Final answer
    x = 121,254.89

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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.