Home / 100,814,579.74-151,233,564.60-35,215,405.42

Finding the Fourth Proportional to 100,814,579.74, 151,233,564.60 and 35,215,405.42

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Solution

The fourth proportional to 100,814,579.74, 151,233,564.60 and 35,215,405.42 is: 52,827,193.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,814,579.74 : 151,233,564.60 = 35,215,405.42 : x
  2. Step 2: Convert to fraction form
    100,814,579.74/151,233,564.60 = 35,215,405.42/x
  3. Step 3: Cross multiply
    100,814,579.74x = 151,233,564.60 × 35,215,405.42
  4. Step 4: Simplify right side
    100,814,579.74x = 5,325,751,290,500,760
  5. Step 5: Solve for x
    x = 5,325,751,290,500,760/100,814,579.74
  6. Step 6: Final answer
    x = 52,827,193.29

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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.