Home / 115,668,759.39-173,503,544.63-29,407,175.43

Finding the Fourth Proportional to 115,668,759.39, 173,503,544.63 and 29,407,175.43

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Solution

The fourth proportional to 115,668,759.39, 173,503,544.63 and 29,407,175.43 is: 44,110,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,668,759.39 : 173,503,544.63 = 29,407,175.43 : x
  2. Step 2: Convert to fraction form
    115,668,759.39/173,503,544.63 = 29,407,175.43/x
  3. Step 3: Cross multiply
    115,668,759.39x = 173,503,544.63 × 29,407,175.43
  4. Step 4: Simplify right side
    115,668,759.39x = 5,102,249,174,661,244
  5. Step 5: Solve for x
    x = 5,102,249,174,661,244/115,668,759.39
  6. Step 6: Final answer
    x = 44,110,866.25

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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.