Home / 222,788.07-334,048.59-70,919.55

Finding the Fourth Proportional to 222,788.07, 334,048.59 and 70,919.55

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Solution

The fourth proportional to 222,788.07, 334,048.59 and 70,919.55 is: 106,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,788.07 : 334,048.59 = 70,919.55 : x
  2. Step 2: Convert to fraction form
    222,788.07/334,048.59 = 70,919.55/x
  3. Step 3: Cross multiply
    222,788.07x = 334,048.59 × 70,919.55
  4. Step 4: Simplify right side
    222,788.07x = 23,690,575,680.93
  5. Step 5: Solve for x
    x = 23,690,575,680.93/222,788.07
  6. Step 6: Final answer
    x = 106,336.82

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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.