Home / 204,077.78-306,117.34-61,924.26

Finding the Fourth Proportional to 204,077.78, 306,117.34 and 61,924.26

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Solution

The fourth proportional to 204,077.78, 306,117.34 and 61,924.26 is: 92,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,077.78 : 306,117.34 = 61,924.26 : x
  2. Step 2: Convert to fraction form
    204,077.78/306,117.34 = 61,924.26/x
  3. Step 3: Cross multiply
    204,077.78x = 306,117.34 × 61,924.26
  4. Step 4: Simplify right side
    204,077.78x = 18,956,089,443.05
  5. Step 5: Solve for x
    x = 18,956,089,443.05/204,077.78
  6. Step 6: Final answer
    x = 92,886.59

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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.