Home / 94,987,022.82-142,294,972.70-65,437,995.60

Finding the Fourth Proportional to 94,987,022.82, 142,294,972.70 and 65,437,995.60

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Solution

The fourth proportional to 94,987,022.82, 142,294,972.70 and 65,437,995.60 is: 98,029,157.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,987,022.82 : 142,294,972.70 = 65,437,995.60 : x
  2. Step 2: Convert to fraction form
    94,987,022.82/142,294,972.70 = 65,437,995.60/x
  3. Step 3: Cross multiply
    94,987,022.82x = 142,294,972.70 × 65,437,995.60
  4. Step 4: Simplify right side
    94,987,022.82x = 9,311,497,797,444,720
  5. Step 5: Solve for x
    x = 9,311,497,797,444,720/94,987,022.82
  6. Step 6: Final answer
    x = 98,029,157.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.