Home / 164,213,771.64-226,615,605.39-88,860,100.20

Finding the Fourth Proportional to 164,213,771.64, 226,615,605.39 and 88,860,100.20

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Solution

The fourth proportional to 164,213,771.64, 226,615,605.39 and 88,860,100.20 is: 122,627,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,213,771.64 : 226,615,605.39 = 88,860,100.20 : x
  2. Step 2: Convert to fraction form
    164,213,771.64/226,615,605.39 = 88,860,100.20/x
  3. Step 3: Cross multiply
    164,213,771.64x = 226,615,605.39 × 88,860,100.20
  4. Step 4: Simplify right side
    164,213,771.64x = 20,137,085,401,839,060
  5. Step 5: Solve for x
    x = 20,137,085,401,839,060/164,213,771.64
  6. Step 6: Final answer
    x = 122,627,263.24

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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.