Home / 104,777,611.82-144,586,589.30-57,732,052.58

Finding the Fourth Proportional to 104,777,611.82, 144,586,589.30 and 57,732,052.58

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Solution

The fourth proportional to 104,777,611.82, 144,586,589.30 and 57,732,052.58 is: 79,666,642.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,777,611.82 : 144,586,589.30 = 57,732,052.58 : x
  2. Step 2: Convert to fraction form
    104,777,611.82/144,586,589.30 = 57,732,052.58/x
  3. Step 3: Cross multiply
    104,777,611.82x = 144,586,589.30 × 57,732,052.58
  4. Step 4: Simplify right side
    104,777,611.82x = 8,347,280,575,830,466
  5. Step 5: Solve for x
    x = 8,347,280,575,830,466/104,777,611.82
  6. Step 6: Final answer
    x = 79,666,642.81

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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.