Home / 85,304,243.80-117,719,501.87-46,145,924.02

Finding the Fourth Proportional to 85,304,243.80, 117,719,501.87 and 46,145,924.02

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Solution

The fourth proportional to 85,304,243.80, 117,719,501.87 and 46,145,924.02 is: 63,681,183.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,304,243.80 : 117,719,501.87 = 46,145,924.02 : x
  2. Step 2: Convert to fraction form
    85,304,243.80/117,719,501.87 = 46,145,924.02/x
  3. Step 3: Cross multiply
    85,304,243.80x = 117,719,501.87 × 46,145,924.02
  4. Step 4: Simplify right side
    85,304,243.80x = 5,432,275,188,734,538
  5. Step 5: Solve for x
    x = 5,432,275,188,734,538/85,304,243.80
  6. Step 6: Final answer
    x = 63,681,183.34

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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.