Home / 82,940,324.13-114,460,396.29-45,265,551.03

Finding the Fourth Proportional to 82,940,324.13, 114,460,396.29 and 45,265,551.03

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Solution

The fourth proportional to 82,940,324.13, 114,460,396.29 and 45,265,551.03 is: 62,467,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,940,324.13 : 114,460,396.29 = 45,265,551.03 : x
  2. Step 2: Convert to fraction form
    82,940,324.13/114,460,396.29 = 45,265,551.03/x
  3. Step 3: Cross multiply
    82,940,324.13x = 114,460,396.29 × 45,265,551.03
  4. Step 4: Simplify right side
    82,940,324.13x = 5,181,112,909,179,018
  5. Step 5: Solve for x
    x = 5,181,112,909,179,018/82,940,324.13
  6. Step 6: Final answer
    x = 62,467,960.71

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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.