Home / 99,310.03-148,969.59-32,755.97

Finding the Fourth Proportional to 99,310.03, 148,969.59 and 32,755.97

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Solution

The fourth proportional to 99,310.03, 148,969.59 and 32,755.97 is: 49,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,310.03 : 148,969.59 = 32,755.97 : x
  2. Step 2: Convert to fraction form
    99,310.03/148,969.59 = 32,755.97/x
  3. Step 3: Cross multiply
    99,310.03x = 148,969.59 × 32,755.97
  4. Step 4: Simplify right side
    99,310.03x = 4,879,643,420.95
  5. Step 5: Solve for x
    x = 4,879,643,420.95/99,310.03
  6. Step 6: Final answer
    x = 49,135.45

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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.