Home / 82,265,858.28-113,525,261.24-45,096,218.64

Finding the Fourth Proportional to 82,265,858.28, 113,525,261.24 and 45,096,218.64

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Solution

The fourth proportional to 82,265,858.28, 113,525,261.24 and 45,096,218.64 is: 62,231,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,265,858.28 : 113,525,261.24 = 45,096,218.64 : x
  2. Step 2: Convert to fraction form
    82,265,858.28/113,525,261.24 = 45,096,218.64/x
  3. Step 3: Cross multiply
    82,265,858.28x = 113,525,261.24 × 45,096,218.64
  4. Step 4: Simplify right side
    82,265,858.28x = 5,119,560,001,816,676
  5. Step 5: Solve for x
    x = 5,119,560,001,816,676/82,265,858.28
  6. Step 6: Final answer
    x = 62,231,891.93

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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.