Home / 95,731,165.20-143,622,408.60-38,263,803.60

Finding the Fourth Proportional to 95,731,165.20, 143,622,408.60 and 38,263,803.60

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Solution

The fourth proportional to 95,731,165.20, 143,622,408.60 and 38,263,803.60 is: 57,405,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,731,165.20 : 143,622,408.60 = 38,263,803.60 : x
  2. Step 2: Convert to fraction form
    95,731,165.20/143,622,408.60 = 38,263,803.60/x
  3. Step 3: Cross multiply
    95,731,165.20x = 143,622,408.60 × 38,263,803.60
  4. Step 4: Simplify right side
    95,731,165.20x = 5,495,539,635,229,351
  5. Step 5: Solve for x
    x = 5,495,539,635,229,351/95,731,165.20
  6. Step 6: Final answer
    x = 57,405,962.04

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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.