Home / 108,193,598.98-149,260,249.30-71,575,170.82

Finding the Fourth Proportional to 108,193,598.98, 149,260,249.30 and 71,575,170.82

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Solution

The fourth proportional to 108,193,598.98, 149,260,249.30 and 71,575,170.82 is: 98,742,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193,598.98 : 149,260,249.30 = 71,575,170.82 : x
  2. Step 2: Convert to fraction form
    108,193,598.98/149,260,249.30 = 71,575,170.82/x
  3. Step 3: Cross multiply
    108,193,598.98x = 149,260,249.30 × 71,575,170.82
  4. Step 4: Simplify right side
    108,193,598.98x = 10,683,327,840,283,286
  5. Step 5: Solve for x
    x = 10,683,327,840,283,286/108,193,598.98
  6. Step 6: Final answer
    x = 98,742,697.73

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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.