Home / 69,741.06-96,235.47-41,441.28

Finding the Fourth Proportional to 69,741.06, 96,235.47 and 41,441.28

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Solution

The fourth proportional to 69,741.06, 96,235.47 and 41,441.28 is: 57,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,741.06 : 96,235.47 = 41,441.28 : x
  2. Step 2: Convert to fraction form
    69,741.06/96,235.47 = 41,441.28/x
  3. Step 3: Cross multiply
    69,741.06x = 96,235.47 × 41,441.28
  4. Step 4: Simplify right side
    69,741.06x = 3,988,121,058.20
  5. Step 5: Solve for x
    x = 3,988,121,058.20/69,741.06
  6. Step 6: Final answer
    x = 57,184.69

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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.