Home / 84,194.33-116,208.14-48,405.15

Finding the Fourth Proportional to 84,194.33, 116,208.14 and 48,405.15

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Solution

The fourth proportional to 84,194.33, 116,208.14 and 48,405.15 is: 66,810.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,194.33 : 116,208.14 = 48,405.15 : x
  2. Step 2: Convert to fraction form
    84,194.33/116,208.14 = 48,405.15/x
  3. Step 3: Cross multiply
    84,194.33x = 116,208.14 × 48,405.15
  4. Step 4: Simplify right side
    84,194.33x = 5,625,072,205.90
  5. Step 5: Solve for x
    x = 5,625,072,205.90/84,194.33
  6. Step 6: Final answer
    x = 66,810.59

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1.5x scale

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.