Home / 104,067,938.61-156,041,401.16-39,376,732.86

Finding the Fourth Proportional to 104,067,938.61, 156,041,401.16 and 39,376,732.86

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Solution

The fourth proportional to 104,067,938.61, 156,041,401.16 and 39,376,732.86 is: 59,042,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,067,938.61 : 156,041,401.16 = 39,376,732.86 : x
  2. Step 2: Convert to fraction form
    104,067,938.61/156,041,401.16 = 39,376,732.86/x
  3. Step 3: Cross multiply
    104,067,938.61x = 156,041,401.16 × 39,376,732.86
  4. Step 4: Simplify right side
    104,067,938.61x = 6,144,400,568,380,530
  5. Step 5: Solve for x
    x = 6,144,400,568,380,530/104,067,938.61
  6. Step 6: Final answer
    x = 59,042,205.03

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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.