Home / 84,166.60-116,152.32-46,443.28

Finding the Fourth Proportional to 84,166.60, 116,152.32 and 46,443.28

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Solution

The fourth proportional to 84,166.60, 116,152.32 and 46,443.28 is: 64,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,166.60 : 116,152.32 = 46,443.28 : x
  2. Step 2: Convert to fraction form
    84,166.60/116,152.32 = 46,443.28/x
  3. Step 3: Cross multiply
    84,166.60x = 116,152.32 × 46,443.28
  4. Step 4: Simplify right side
    84,166.60x = 5,394,494,720.41
  5. Step 5: Solve for x
    x = 5,394,494,720.41/84,166.60
  6. Step 6: Final answer
    x = 64,093.06

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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.