Home / 95,731,163.20-143,622,405.60-38,263,801.60

Finding the Fourth Proportional to 95,731,163.20, 143,622,405.60 and 38,263,801.60

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Solution

The fourth proportional to 95,731,163.20, 143,622,405.60 and 38,263,801.60 is: 57,405,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,731,163.20 : 143,622,405.60 = 38,263,801.60 : x
  2. Step 2: Convert to fraction form
    95,731,163.20/143,622,405.60 = 38,263,801.60/x
  3. Step 3: Cross multiply
    95,731,163.20x = 143,622,405.60 × 38,263,801.60
  4. Step 4: Simplify right side
    95,731,163.20x = 5,495,539,233,193,129
  5. Step 5: Solve for x
    x = 5,495,539,233,193,129/95,731,163.20
  6. Step 6: Final answer
    x = 57,405,959.04

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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.