Home / 80,119.37-110,564.53-46,115.44

Finding the Fourth Proportional to 80,119.37, 110,564.53 and 46,115.44

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Solution

The fourth proportional to 80,119.37, 110,564.53 and 46,115.44 is: 63,639.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,119.37 : 110,564.53 = 46,115.44 : x
  2. Step 2: Convert to fraction form
    80,119.37/110,564.53 = 46,115.44/x
  3. Step 3: Cross multiply
    80,119.37x = 110,564.53 × 46,115.44
  4. Step 4: Simplify right side
    80,119.37x = 5,098,731,557.64
  5. Step 5: Solve for x
    x = 5,098,731,557.64/80,119.37
  6. Step 6: Final answer
    x = 63,639.18

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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.