Home / 104,921,241.98-144,784,759.77-57,878,859.83

Finding the Fourth Proportional to 104,921,241.98, 144,784,759.77 and 57,878,859.83

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Solution

The fourth proportional to 104,921,241.98, 144,784,759.77 and 57,878,859.83 is: 79,869,211.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,921,241.98 : 144,784,759.77 = 57,878,859.83 : x
  2. Step 2: Convert to fraction form
    104,921,241.98/144,784,759.77 = 57,878,859.83/x
  3. Step 3: Cross multiply
    104,921,241.98x = 144,784,759.77 × 57,878,859.83
  4. Step 4: Simplify right side
    104,921,241.98x = 8,379,976,815,524,130
  5. Step 5: Solve for x
    x = 8,379,976,815,524,130/104,921,241.98
  6. Step 6: Final answer
    x = 79,869,211.02

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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.