Home / 113,660.58-170,430.66-50,453.22

Finding the Fourth Proportional to 113,660.58, 170,430.66 and 50,453.22

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Solution

The fourth proportional to 113,660.58, 170,430.66 and 50,453.22 is: 75,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,660.58 : 170,430.66 = 50,453.22 : x
  2. Step 2: Convert to fraction form
    113,660.58/170,430.66 = 50,453.22/x
  3. Step 3: Cross multiply
    113,660.58x = 170,430.66 × 50,453.22
  4. Step 4: Simplify right side
    113,660.58x = 8,598,775,583.73
  5. Step 5: Solve for x
    x = 8,598,775,583.73/113,660.58
  6. Step 6: Final answer
    x = 75,653.10

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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.