Home / 77,244.82-115,911.06-41,705.66

Finding the Fourth Proportional to 77,244.82, 115,911.06 and 41,705.66

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Solution

The fourth proportional to 77,244.82, 115,911.06 and 41,705.66 is: 62,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,244.82 : 115,911.06 = 41,705.66 : x
  2. Step 2: Convert to fraction form
    77,244.82/115,911.06 = 41,705.66/x
  3. Step 3: Cross multiply
    77,244.82x = 115,911.06 × 41,705.66
  4. Step 4: Simplify right side
    77,244.82x = 4,834,147,258.60
  5. Step 5: Solve for x
    x = 4,834,147,258.60/77,244.82
  6. Step 6: Final answer
    x = 62,582.15

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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.