Home / 130,975.72-196,464.95-104,846.56

Finding the Fourth Proportional to 130,975.72, 196,464.95 and 104,846.56

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Solution

The fourth proportional to 130,975.72, 196,464.95 and 104,846.56 is: 157,270.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,975.72 : 196,464.95 = 104,846.56 : x
  2. Step 2: Convert to fraction form
    130,975.72/196,464.95 = 104,846.56/x
  3. Step 3: Cross multiply
    130,975.72x = 196,464.95 × 104,846.56
  4. Step 4: Simplify right side
    130,975.72x = 20,598,674,168.07
  5. Step 5: Solve for x
    x = 20,598,674,168.07/130,975.72
  6. Step 6: Final answer
    x = 157,270.94

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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.