Home / 130,357.05-195,539.22-46,105.31

Finding the Fourth Proportional to 130,357.05, 195,539.22 and 46,105.31

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Solution

The fourth proportional to 130,357.05, 195,539.22 and 46,105.31 is: 69,159.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,357.05 : 195,539.22 = 46,105.31 : x
  2. Step 2: Convert to fraction form
    130,357.05/195,539.22 = 46,105.31/x
  3. Step 3: Cross multiply
    130,357.05x = 195,539.22 × 46,105.31
  4. Step 4: Simplify right side
    130,357.05x = 9,015,395,377.56
  5. Step 5: Solve for x
    x = 9,015,395,377.56/130,357.05
  6. Step 6: Final answer
    x = 69,159.25

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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.