Home / 77,325.04-116,032.16-41,786.44

Finding the Fourth Proportional to 77,325.04, 116,032.16 and 41,786.44

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Solution

The fourth proportional to 77,325.04, 116,032.16 and 41,786.44 is: 62,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,325.04 : 116,032.16 = 41,786.44 : x
  2. Step 2: Convert to fraction form
    77,325.04/116,032.16 = 41,786.44/x
  3. Step 3: Cross multiply
    77,325.04x = 116,032.16 × 41,786.44
  4. Step 4: Simplify right side
    77,325.04x = 4,848,570,891.91
  5. Step 5: Solve for x
    x = 4,848,570,891.91/77,325.04
  6. Step 6: Final answer
    x = 62,703.76

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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.