Home / 43,455.24-65,145.93-41,388.52

Finding the Fourth Proportional to 43,455.24, 65,145.93 and 41,388.52

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Solution

The fourth proportional to 43,455.24, 65,145.93 and 41,388.52 is: 62,047.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455.24 : 65,145.93 = 41,388.52 : x
  2. Step 2: Convert to fraction form
    43,455.24/65,145.93 = 41,388.52/x
  3. Step 3: Cross multiply
    43,455.24x = 65,145.93 × 41,388.52
  4. Step 4: Simplify right side
    43,455.24x = 2,696,293,626.72
  5. Step 5: Solve for x
    x = 2,696,293,626.72/43,455.24
  6. Step 6: Final answer
    x = 62,047.61

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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.