Home / 111,651,940.22-167,485,909.48-29,770,389.47

Finding the Fourth Proportional to 111,651,940.22, 167,485,909.48 and 29,770,389.47

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Solution

The fourth proportional to 111,651,940.22, 167,485,909.48 and 29,770,389.47 is: 44,657,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,651,940.22 : 167,485,909.48 = 29,770,389.47 : x
  2. Step 2: Convert to fraction form
    111,651,940.22/167,485,909.48 = 29,770,389.47/x
  3. Step 3: Cross multiply
    111,651,940.22x = 167,485,909.48 × 29,770,389.47
  4. Step 4: Simplify right side
    111,651,940.22x = 4,986,120,756,301,054
  5. Step 5: Solve for x
    x = 4,986,120,756,301,054/111,651,940.22
  6. Step 6: Final answer
    x = 44,657,717.07

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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.