Home / 84,108.60-116,070.06-46,382.52

Finding the Fourth Proportional to 84,108.60, 116,070.06 and 46,382.52

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Solution

The fourth proportional to 84,108.60, 116,070.06 and 46,382.52 is: 64,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,108.60 : 116,070.06 = 46,382.52 : x
  2. Step 2: Convert to fraction form
    84,108.60/116,070.06 = 46,382.52/x
  3. Step 3: Cross multiply
    84,108.60x = 116,070.06 × 46,382.52
  4. Step 4: Simplify right side
    84,108.60x = 5,383,621,879.35
  5. Step 5: Solve for x
    x = 5,383,621,879.35/84,108.60
  6. Step 6: Final answer
    x = 64,007.98

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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.