Home / 165,442,040.10-248,163,060.15-111,022,481.70

Finding the Fourth Proportional to 165,442,040.10, 248,163,060.15 and 111,022,481.70

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Solution

The fourth proportional to 165,442,040.10, 248,163,060.15 and 111,022,481.70 is: 166,533,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,442,040.10 : 248,163,060.15 = 111,022,481.70 : x
  2. Step 2: Convert to fraction form
    165,442,040.10/248,163,060.15 = 111,022,481.70/x
  3. Step 3: Cross multiply
    165,442,040.10x = 248,163,060.15 × 111,022,481.70
  4. Step 4: Simplify right side
    165,442,040.10x = 27,551,678,804,119,376
  5. Step 5: Solve for x
    x = 27,551,678,804,119,376/165,442,040.10
  6. Step 6: Final answer
    x = 166,533,722.55

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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.