Home / 112,204.70-168,179.07-70,104.14

Finding the Fourth Proportional to 112,204.70, 168,179.07 and 70,104.14

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Solution

The fourth proportional to 112,204.70, 168,179.07 and 70,104.14 is: 105,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,204.70 : 168,179.07 = 70,104.14 : x
  2. Step 2: Convert to fraction form
    112,204.70/168,179.07 = 70,104.14/x
  3. Step 3: Cross multiply
    112,204.70x = 168,179.07 × 70,104.14
  4. Step 4: Simplify right side
    112,204.70x = 11,790,049,068.35
  5. Step 5: Solve for x
    x = 11,790,049,068.35/112,204.70
  6. Step 6: Final answer
    x = 105,076.25

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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.