Home / 104,079,297.72-143,629,599.66-57,028,894.58

Finding the Fourth Proportional to 104,079,297.72, 143,629,599.66 and 57,028,894.58

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Solution

The fourth proportional to 104,079,297.72, 143,629,599.66 and 57,028,894.58 is: 78,699,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,079,297.72 : 143,629,599.66 = 57,028,894.58 : x
  2. Step 2: Convert to fraction form
    104,079,297.72/143,629,599.66 = 57,028,894.58/x
  3. Step 3: Cross multiply
    104,079,297.72x = 143,629,599.66 × 57,028,894.58
  4. Step 4: Simplify right side
    104,079,297.72x = 8,191,037,296,859,596
  5. Step 5: Solve for x
    x = 8,191,037,296,859,596/104,079,297.72
  6. Step 6: Final answer
    x = 78,699,967.01

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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.