Home / 222,786.77-334,046.63-70,918.25

Finding the Fourth Proportional to 222,786.77, 334,046.63 and 70,918.25

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Solution

The fourth proportional to 222,786.77, 334,046.63 and 70,918.25 is: 106,334.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,786.77 : 334,046.63 = 70,918.25 : x
  2. Step 2: Convert to fraction form
    222,786.77/334,046.63 = 70,918.25/x
  3. Step 3: Cross multiply
    222,786.77x = 334,046.63 × 70,918.25
  4. Step 4: Simplify right side
    222,786.77x = 23,690,000,393.17
  5. Step 5: Solve for x
    x = 23,690,000,393.17/222,786.77
  6. Step 6: Final answer
    x = 106,334.86

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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.