Home / 112,100,492.40-168,150,738.60-94,244,074.80

Finding the Fourth Proportional to 112,100,492.40, 168,150,738.60 and 94,244,074.80

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Solution

The fourth proportional to 112,100,492.40, 168,150,738.60 and 94,244,074.80 is: 141,366,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,492.40 : 168,150,738.60 = 94,244,074.80 : x
  2. Step 2: Convert to fraction form
    112,100,492.40/168,150,738.60 = 94,244,074.80/x
  3. Step 3: Cross multiply
    112,100,492.40x = 168,150,738.60 × 94,244,074.80
  4. Step 4: Simplify right side
    112,100,492.40x = 15,847,210,786,293,646
  5. Step 5: Solve for x
    x = 15,847,210,786,293,646/112,100,492.40
  6. Step 6: Final answer
    x = 141,366,112.20

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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.