Home / 92,274,174.46-138,070,755.23-55,408,516.22

Finding the Fourth Proportional to 92,274,174.46, 138,070,755.23 and 55,408,516.22

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Solution

The fourth proportional to 92,274,174.46, 138,070,755.23 and 55,408,516.22 is: 82,908,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,274,174.46 : 138,070,755.23 = 55,408,516.22 : x
  2. Step 2: Convert to fraction form
    92,274,174.46/138,070,755.23 = 55,408,516.22/x
  3. Step 3: Cross multiply
    92,274,174.46x = 138,070,755.23 × 55,408,516.22
  4. Step 4: Simplify right side
    92,274,174.46x = 7,650,295,680,737,238
  5. Step 5: Solve for x
    x = 7,650,295,680,737,238/92,274,174.46
  6. Step 6: Final answer
    x = 82,908,308.04

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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.