Home / 143,042,236.55-214,595,339.09-52,165,825.55

Finding the Fourth Proportional to 143,042,236.55, 214,595,339.09 and 52,165,825.55

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Solution

The fourth proportional to 143,042,236.55, 214,595,339.09 and 52,165,825.55 is: 78,260,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,042,236.55 : 214,595,339.09 = 52,165,825.55 : x
  2. Step 2: Convert to fraction form
    143,042,236.55/214,595,339.09 = 52,165,825.55/x
  3. Step 3: Cross multiply
    143,042,236.55x = 214,595,339.09 × 52,165,825.55
  4. Step 4: Simplify right side
    143,042,236.55x = 11,194,543,022,812,036
  5. Step 5: Solve for x
    x = 11,194,543,022,812,036/143,042,236.55
  6. Step 6: Final answer
    x = 78,260,402.61

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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.