Home / 108,945.06-163,359.26-46,581.54

Finding the Fourth Proportional to 108,945.06, 163,359.26 and 46,581.54

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Solution

The fourth proportional to 108,945.06, 163,359.26 and 46,581.54 is: 69,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,945.06 : 163,359.26 = 46,581.54 : x
  2. Step 2: Convert to fraction form
    108,945.06/163,359.26 = 46,581.54/x
  3. Step 3: Cross multiply
    108,945.06x = 163,359.26 × 46,581.54
  4. Step 4: Simplify right side
    108,945.06x = 7,609,525,904.06
  5. Step 5: Solve for x
    x = 7,609,525,904.06/108,945.06
  6. Step 6: Final answer
    x = 69,847.37

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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.