Home / 146,001,858.60-201,469,797.27-86,452,471.56

Finding the Fourth Proportional to 146,001,858.60, 201,469,797.27 and 86,452,471.56

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Solution

The fourth proportional to 146,001,858.60, 201,469,797.27 and 86,452,471.56 is: 119,296,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,001,858.60 : 201,469,797.27 = 86,452,471.56 : x
  2. Step 2: Convert to fraction form
    146,001,858.60/201,469,797.27 = 86,452,471.56/x
  3. Step 3: Cross multiply
    146,001,858.60x = 201,469,797.27 × 86,452,471.56
  4. Step 4: Simplify right side
    146,001,858.60x = 17,417,561,918,683,642
  5. Step 5: Solve for x
    x = 17,417,561,918,683,642/146,001,858.60
  6. Step 6: Final answer
    x = 119,296,850.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.