Home / 118,396,129.28-177,590,138.88-50,194,903.04

Finding the Fourth Proportional to 118,396,129.28, 177,590,138.88 and 50,194,903.04

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Solution

The fourth proportional to 118,396,129.28, 177,590,138.88 and 50,194,903.04 is: 75,290,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,396,129.28 : 177,590,138.88 = 50,194,903.04 : x
  2. Step 2: Convert to fraction form
    118,396,129.28/177,590,138.88 = 50,194,903.04/x
  3. Step 3: Cross multiply
    118,396,129.28x = 177,590,138.88 × 50,194,903.04
  4. Step 4: Simplify right side
    118,396,129.28x = 8,914,119,801,941,734
  5. Step 5: Solve for x
    x = 8,914,119,801,941,734/118,396,129.28
  6. Step 6: Final answer
    x = 75,290,635.40

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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.