Home / 130,975.40-196,464.48-104,846.24

Finding the Fourth Proportional to 130,975.40, 196,464.48 and 104,846.24

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Solution

The fourth proportional to 130,975.40, 196,464.48 and 104,846.24 is: 157,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,975.40 : 196,464.48 = 104,846.24 : x
  2. Step 2: Convert to fraction form
    130,975.40/196,464.48 = 104,846.24/x
  3. Step 3: Cross multiply
    130,975.40x = 196,464.48 × 104,846.24
  4. Step 4: Simplify right side
    130,975.40x = 20,598,562,119.54
  5. Step 5: Solve for x
    x = 20,598,562,119.54/130,975.40
  6. Step 6: Final answer
    x = 157,270.46

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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.