Home / 122,037.10-183,185.06-108,087.69

Finding the Fourth Proportional to 122,037.10, 183,185.06 and 108,087.69

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Solution

The fourth proportional to 122,037.10, 183,185.06 and 108,087.69 is: 162,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,037.10 : 183,185.06 = 108,087.69 : x
  2. Step 2: Convert to fraction form
    122,037.10/183,185.06 = 108,087.69/x
  3. Step 3: Cross multiply
    122,037.10x = 183,185.06 × 108,087.69
  4. Step 4: Simplify right side
    122,037.10x = 19,800,049,977.91
  5. Step 5: Solve for x
    x = 19,800,049,977.91/122,037.10
  6. Step 6: Final answer
    x = 162,246.15

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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.