Home / 163,824,851.14-226,076,766.22-89,485,383.23

Finding the Fourth Proportional to 163,824,851.14, 226,076,766.22 and 89,485,383.23

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Solution

The fourth proportional to 163,824,851.14, 226,076,766.22 and 89,485,383.23 is: 123,488,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,824,851.14 : 226,076,766.22 = 89,485,383.23 : x
  2. Step 2: Convert to fraction form
    163,824,851.14/226,076,766.22 = 89,485,383.23/x
  3. Step 3: Cross multiply
    163,824,851.14x = 226,076,766.22 × 89,485,383.23
  4. Step 4: Simplify right side
    163,824,851.14x = 20,230,566,064,425,080
  5. Step 5: Solve for x
    x = 20,230,566,064,425,080/163,824,851.14
  6. Step 6: Final answer
    x = 123,488,994.03

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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.