Home / 95,366,736.72-142,841,544.39-67,616,538.21

Finding the Fourth Proportional to 95,366,736.72, 142,841,544.39 and 67,616,538.21

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Solution

The fourth proportional to 95,366,736.72, 142,841,544.39 and 67,616,538.21 is: 101,276,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,366,736.72 : 142,841,544.39 = 67,616,538.21 : x
  2. Step 2: Convert to fraction form
    95,366,736.72/142,841,544.39 = 67,616,538.21/x
  3. Step 3: Cross multiply
    95,366,736.72x = 142,841,544.39 × 67,616,538.21
  4. Step 4: Simplify right side
    95,366,736.72x = 9,658,450,744,221,844
  5. Step 5: Solve for x
    x = 9,658,450,744,221,844/95,366,736.72
  6. Step 6: Final answer
    x = 101,276,934.46

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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.