Home / 104,132,191.72-156,199,924.86-39,418,622.44

Finding the Fourth Proportional to 104,132,191.72, 156,199,924.86 and 39,418,622.44

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Solution

The fourth proportional to 104,132,191.72, 156,199,924.86 and 39,418,622.44 is: 59,128,553.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,132,191.72 : 156,199,924.86 = 39,418,622.44 : x
  2. Step 2: Convert to fraction form
    104,132,191.72/156,199,924.86 = 39,418,622.44/x
  3. Step 3: Cross multiply
    104,132,191.72x = 156,199,924.86 × 39,418,622.44
  4. Step 4: Simplify right side
    104,132,191.72x = 6,157,185,863,212,710
  5. Step 5: Solve for x
    x = 6,157,185,863,212,710/104,132,191.72
  6. Step 6: Final answer
    x = 59,128,553.44

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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.