Home / 84,193.40-116,186.64-46,467.38

Finding the Fourth Proportional to 84,193.40, 116,186.64 and 46,467.38

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Solution

The fourth proportional to 84,193.40, 116,186.64 and 46,467.38 is: 64,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,193.40 : 116,186.64 = 46,467.38 : x
  2. Step 2: Convert to fraction form
    84,193.40/116,186.64 = 46,467.38/x
  3. Step 3: Cross multiply
    84,193.40x = 116,186.64 × 46,467.38
  4. Step 4: Simplify right side
    84,193.40x = 5,398,888,170.87
  5. Step 5: Solve for x
    x = 5,398,888,170.87/84,193.40
  6. Step 6: Final answer
    x = 64,124.84

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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.