Home / 106,245.27-146,618.91-63,804.51

Finding the Fourth Proportional to 106,245.27, 146,618.91 and 63,804.51

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Solution

The fourth proportional to 106,245.27, 146,618.91 and 63,804.51 is: 88,050.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,245.27 : 146,618.91 = 63,804.51 : x
  2. Step 2: Convert to fraction form
    106,245.27/146,618.91 = 63,804.51/x
  3. Step 3: Cross multiply
    106,245.27x = 146,618.91 × 63,804.51
  4. Step 4: Simplify right side
    106,245.27x = 9,354,947,709.28
  5. Step 5: Solve for x
    x = 9,354,947,709.28/106,245.27
  6. Step 6: Final answer
    x = 88,050.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.