Home / 79,546.21-109,767.26-46,835.45

Finding the Fourth Proportional to 79,546.21, 109,767.26 and 46,835.45

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Solution

The fourth proportional to 79,546.21, 109,767.26 and 46,835.45 is: 64,629.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,546.21 : 109,767.26 = 46,835.45 : x
  2. Step 2: Convert to fraction form
    79,546.21/109,767.26 = 46,835.45/x
  3. Step 3: Cross multiply
    79,546.21x = 109,767.26 × 46,835.45
  4. Step 4: Simplify right side
    79,546.21x = 5,140,999,017.37
  5. Step 5: Solve for x
    x = 5,140,999,017.37/79,546.21
  6. Step 6: Final answer
    x = 64,629.09

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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.