Home / 130,256.88-195,170.64-119,362.36

Finding the Fourth Proportional to 130,256.88, 195,170.64 and 119,362.36

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Solution

The fourth proportional to 130,256.88, 195,170.64 and 119,362.36 is: 178,846.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,256.88 : 195,170.64 = 119,362.36 : x
  2. Step 2: Convert to fraction form
    130,256.88/195,170.64 = 119,362.36/x
  3. Step 3: Cross multiply
    130,256.88x = 195,170.64 × 119,362.36
  4. Step 4: Simplify right side
    130,256.88x = 23,296,028,193.11
  5. Step 5: Solve for x
    x = 23,296,028,193.11/130,256.88
  6. Step 6: Final answer
    x = 178,846.82

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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.