Home / 130,788.26-195,903.94-98,846.46

Finding the Fourth Proportional to 130,788.26, 195,903.94 and 98,846.46

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Solution

The fourth proportional to 130,788.26, 195,903.94 and 98,846.46 is: 148,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,788.26 : 195,903.94 = 98,846.46 : x
  2. Step 2: Convert to fraction form
    130,788.26/195,903.94 = 98,846.46/x
  3. Step 3: Cross multiply
    130,788.26x = 195,903.94 × 98,846.46
  4. Step 4: Simplify right side
    130,788.26x = 19,364,410,969.05
  5. Step 5: Solve for x
    x = 19,364,410,969.05/130,788.26
  6. Step 6: Final answer
    x = 148,059.24

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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.