Home / 112,627.84-169,160.46-82,928.38

Finding the Fourth Proportional to 112,627.84, 169,160.46 and 82,928.38

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Solution

The fourth proportional to 112,627.84, 169,160.46 and 82,928.38 is: 124,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,627.84 : 169,160.46 = 82,928.38 : x
  2. Step 2: Convert to fraction form
    112,627.84/169,160.46 = 82,928.38/x
  3. Step 3: Cross multiply
    112,627.84x = 169,160.46 × 82,928.38
  4. Step 4: Simplify right side
    112,627.84x = 14,028,202,907.85
  5. Step 5: Solve for x
    x = 14,028,202,907.85/112,627.84
  6. Step 6: Final answer
    x = 124,553.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.