Home / 97,381.85-146,094.66-30,825.97

Finding the Fourth Proportional to 97,381.85, 146,094.66 and 30,825.97

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Solution

The fourth proportional to 97,381.85, 146,094.66 and 30,825.97 is: 46,245.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,381.85 : 146,094.66 = 30,825.97 : x
  2. Step 2: Convert to fraction form
    97,381.85/146,094.66 = 30,825.97/x
  3. Step 3: Cross multiply
    97,381.85x = 146,094.66 × 30,825.97
  4. Step 4: Simplify right side
    97,381.85x = 4,503,509,788.94
  5. Step 5: Solve for x
    x = 4,503,509,788.94/97,381.85
  6. Step 6: Final answer
    x = 46,245.89

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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.