Home / 53,376.41-80,078.52-20,096.75

Finding the Fourth Proportional to 53,376.41, 80,078.52 and 20,096.75

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Solution

The fourth proportional to 53,376.41, 80,078.52 and 20,096.75 is: 30,150.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376.41 : 80,078.52 = 20,096.75 : x
  2. Step 2: Convert to fraction form
    53,376.41/80,078.52 = 20,096.75/x
  3. Step 3: Cross multiply
    53,376.41x = 80,078.52 × 20,096.75
  4. Step 4: Simplify right side
    53,376.41x = 1,609,317,996.81
  5. Step 5: Solve for x
    x = 1,609,317,996.81/53,376.41
  6. Step 6: Final answer
    x = 30,150.36

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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.