Home / 166,112,949.90-229,228,933.05-95,543,194.62

Finding the Fourth Proportional to 166,112,949.90, 229,228,933.05 and 95,543,194.62

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Solution

The fourth proportional to 166,112,949.90, 229,228,933.05 and 95,543,194.62 is: 131,845,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,112,949.90 : 229,228,933.05 = 95,543,194.62 : x
  2. Step 2: Convert to fraction form
    166,112,949.90/229,228,933.05 = 95,543,194.62/x
  3. Step 3: Cross multiply
    166,112,949.90x = 229,228,933.05 × 95,543,194.62
  4. Step 4: Simplify right side
    166,112,949.90x = 21,901,264,562,931,104
  5. Step 5: Solve for x
    x = 21,901,264,562,931,104/166,112,949.90
  6. Step 6: Final answer
    x = 131,845,618.15

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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.