Home / 84,429.03-116,512.98-46,187.75

Finding the Fourth Proportional to 84,429.03, 116,512.98 and 46,187.75

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Solution

The fourth proportional to 84,429.03, 116,512.98 and 46,187.75 is: 63,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,429.03 : 116,512.98 = 46,187.75 : x
  2. Step 2: Convert to fraction form
    84,429.03/116,512.98 = 46,187.75/x
  3. Step 3: Cross multiply
    84,429.03x = 116,512.98 × 46,187.75
  4. Step 4: Simplify right side
    84,429.03x = 5,381,472,392.00
  5. Step 5: Solve for x
    x = 5,381,472,392.00/84,429.03
  6. Step 6: Final answer
    x = 63,739.60

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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.