Home / 164,213,731.20-226,615,549.38-88,860,059.47

Finding the Fourth Proportional to 164,213,731.20, 226,615,549.38 and 88,860,059.47

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Solution

The fourth proportional to 164,213,731.20, 226,615,549.38 and 88,860,059.47 is: 122,627,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,213,731.20 : 226,615,549.38 = 88,860,059.47 : x
  2. Step 2: Convert to fraction form
    164,213,731.20/226,615,549.38 = 88,860,059.47/x
  3. Step 3: Cross multiply
    164,213,731.20x = 226,615,549.38 × 88,860,059.47
  4. Step 4: Simplify right side
    164,213,731.20x = 20,137,071,195,183,848
  5. Step 5: Solve for x
    x = 20,137,071,195,183,848/164,213,731.20
  6. Step 6: Final answer
    x = 122,627,206.92

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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.