Home / 69,830.49-96,349.27-41,151.33

Finding the Fourth Proportional to 69,830.49, 96,349.27 and 41,151.33

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Solution

The fourth proportional to 69,830.49, 96,349.27 and 41,151.33 is: 56,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,830.49 : 96,349.27 = 41,151.33 : x
  2. Step 2: Convert to fraction form
    69,830.49/96,349.27 = 41,151.33/x
  3. Step 3: Cross multiply
    69,830.49x = 96,349.27 × 41,151.33
  4. Step 4: Simplify right side
    69,830.49x = 3,964,900,605.03
  5. Step 5: Solve for x
    x = 3,964,900,605.03/69,830.49
  6. Step 6: Final answer
    x = 56,778.93

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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.