Home / 45,969.36-63,388.08-41,945.28

Finding the Fourth Proportional to 45,969.36, 63,388.08 and 41,945.28

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Solution

The fourth proportional to 45,969.36, 63,388.08 and 41,945.28 is: 57,839.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,969.36 : 63,388.08 = 41,945.28 : x
  2. Step 2: Convert to fraction form
    45,969.36/63,388.08 = 41,945.28/x
  3. Step 3: Cross multiply
    45,969.36x = 63,388.08 × 41,945.28
  4. Step 4: Simplify right side
    45,969.36x = 2,658,830,764.26
  5. Step 5: Solve for x
    x = 2,658,830,764.26/45,969.36
  6. Step 6: Final answer
    x = 57,839.19

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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.