Home / 85,080.27-117,411.44-46,843.95

Finding the Fourth Proportional to 85,080.27, 117,411.44 and 46,843.95

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Solution

The fourth proportional to 85,080.27, 117,411.44 and 46,843.95 is: 64,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,080.27 : 117,411.44 = 46,843.95 : x
  2. Step 2: Convert to fraction form
    85,080.27/117,411.44 = 46,843.95/x
  3. Step 3: Cross multiply
    85,080.27x = 117,411.44 × 46,843.95
  4. Step 4: Simplify right side
    85,080.27x = 5,500,015,390.57
  5. Step 5: Solve for x
    x = 5,500,015,390.57/85,080.27
  6. Step 6: Final answer
    x = 64,645.02

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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.