Home / 165,795,101.10-248,692,651.65-114,776,765.10

Finding the Fourth Proportional to 165,795,101.10, 248,692,651.65 and 114,776,765.10

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Solution

The fourth proportional to 165,795,101.10, 248,692,651.65 and 114,776,765.10 is: 172,165,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,795,101.10 : 248,692,651.65 = 114,776,765.10 : x
  2. Step 2: Convert to fraction form
    165,795,101.10/248,692,651.65 = 114,776,765.10/x
  3. Step 3: Cross multiply
    165,795,101.10x = 248,692,651.65 × 114,776,765.10
  4. Step 4: Simplify right side
    165,795,101.10x = 28,544,138,060,528,176
  5. Step 5: Solve for x
    x = 28,544,138,060,528,176/165,795,101.10
  6. Step 6: Final answer
    x = 172,165,147.65

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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.