Home / 130,019.88-195,053.94-41,249.40

Finding the Fourth Proportional to 130,019.88, 195,053.94 and 41,249.40

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Solution

The fourth proportional to 130,019.88, 195,053.94 and 41,249.40 is: 61,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,019.88 : 195,053.94 = 41,249.40 : x
  2. Step 2: Convert to fraction form
    130,019.88/195,053.94 = 41,249.40/x
  3. Step 3: Cross multiply
    130,019.88x = 195,053.94 × 41,249.40
  4. Step 4: Simplify right side
    130,019.88x = 8,045,857,992.64
  5. Step 5: Solve for x
    x = 8,045,857,992.64/130,019.88
  6. Step 6: Final answer
    x = 61,881.75

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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.