Home / 85,341,183.03-117,770,828.58-46,182,955.32

Finding the Fourth Proportional to 85,341,183.03, 117,770,828.58 and 46,182,955.32

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Solution

The fourth proportional to 85,341,183.03, 117,770,828.58 and 46,182,955.32 is: 63,732,476.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,183.03 : 117,770,828.58 = 46,182,955.32 : x
  2. Step 2: Convert to fraction form
    85,341,183.03/117,770,828.58 = 46,182,955.32/x
  3. Step 3: Cross multiply
    85,341,183.03x = 117,770,828.58 × 46,182,955.32
  4. Step 4: Simplify right side
    85,341,183.03x = 5,439,004,914,309,519
  5. Step 5: Solve for x
    x = 5,439,004,914,309,519/85,341,183.03
  6. Step 6: Final answer
    x = 63,732,476.18

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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.