Home / 84,146.44-116,121.30-46,419.88

Finding the Fourth Proportional to 84,146.44, 116,121.30 and 46,419.88

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Solution

The fourth proportional to 84,146.44, 116,121.30 and 46,419.88 is: 64,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,146.44 : 116,121.30 = 46,419.88 : x
  2. Step 2: Convert to fraction form
    84,146.44/116,121.30 = 46,419.88/x
  3. Step 3: Cross multiply
    84,146.44x = 116,121.30 × 46,419.88
  4. Step 4: Simplify right side
    84,146.44x = 5,390,336,811.44
  5. Step 5: Solve for x
    x = 5,390,336,811.44/84,146.44
  6. Step 6: Final answer
    x = 64,059.00

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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.