Home / 69,776.26-96,257.40-41,461.90

Finding the Fourth Proportional to 69,776.26, 96,257.40 and 41,461.90

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Solution

The fourth proportional to 69,776.26, 96,257.40 and 41,461.90 is: 57,197.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,776.26 : 96,257.40 = 41,461.90 : x
  2. Step 2: Convert to fraction form
    69,776.26/96,257.40 = 41,461.90/x
  3. Step 3: Cross multiply
    69,776.26x = 96,257.40 × 41,461.90
  4. Step 4: Simplify right side
    69,776.26x = 3,991,014,693.06
  5. Step 5: Solve for x
    x = 3,991,014,693.06/69,776.26
  6. Step 6: Final answer
    x = 57,197.31

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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.