Home / 165,795,108.60-248,692,662.90-114,776,772.60

Finding the Fourth Proportional to 165,795,108.60, 248,692,662.90 and 114,776,772.60

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Solution

The fourth proportional to 165,795,108.60, 248,692,662.90 and 114,776,772.60 is: 172,165,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,795,108.60 : 248,692,662.90 = 114,776,772.60 : x
  2. Step 2: Convert to fraction form
    165,795,108.60/248,692,662.90 = 114,776,772.60/x
  3. Step 3: Cross multiply
    165,795,108.60x = 248,692,662.90 × 114,776,772.60
  4. Step 4: Simplify right side
    165,795,108.60x = 28,544,141,216,961,756
  5. Step 5: Solve for x
    x = 28,544,141,216,961,756/165,795,108.60
  6. Step 6: Final answer
    x = 172,165,158.90

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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.