Home / 50,164,416.96-75,218,165.28-45,884,662.08

Finding the Fourth Proportional to 50,164,416.96, 75,218,165.28 and 45,884,662.08

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Solution

The fourth proportional to 50,164,416.96, 75,218,165.28 and 45,884,662.08 is: 68,800,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,164,416.96 : 75,218,165.28 = 45,884,662.08 : x
  2. Step 2: Convert to fraction form
    50,164,416.96/75,218,165.28 = 45,884,662.08/x
  3. Step 3: Cross multiply
    50,164,416.96x = 75,218,165.28 × 45,884,662.08
  4. Step 4: Simplify right side
    50,164,416.96x = 3,451,360,096,150,388.50
  5. Step 5: Solve for x
    x = 3,451,360,096,150,388.50/50,164,416.96
  6. Step 6: Final answer
    x = 68,800,961.03

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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.