Home / 84,118.71-116,083.26-46,392.96

Finding the Fourth Proportional to 84,118.71, 116,083.26 and 46,392.96

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Solution

The fourth proportional to 84,118.71, 116,083.26 and 46,392.96 is: 64,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118.71 : 116,083.26 = 46,392.96 : x
  2. Step 2: Convert to fraction form
    84,118.71/116,083.26 = 46,392.96/x
  3. Step 3: Cross multiply
    84,118.71x = 116,083.26 × 46,392.96
  4. Step 4: Simplify right side
    84,118.71x = 5,385,446,037.85
  5. Step 5: Solve for x
    x = 5,385,446,037.85/84,118.71
  6. Step 6: Final answer
    x = 64,021.98

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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.