Home / 97,824.50-146,757.80-30,355.19

Finding the Fourth Proportional to 97,824.50, 146,757.80 and 30,355.19

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Solution

The fourth proportional to 97,824.50, 146,757.80 and 30,355.19 is: 45,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,824.50 : 146,757.80 = 30,355.19 : x
  2. Step 2: Convert to fraction form
    97,824.50/146,757.80 = 30,355.19/x
  3. Step 3: Cross multiply
    97,824.50x = 146,757.80 × 30,355.19
  4. Step 4: Simplify right side
    97,824.50x = 4,454,860,902.98
  5. Step 5: Solve for x
    x = 4,454,860,902.98/97,824.50
  6. Step 6: Final answer
    x = 45,539.32

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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.