Home / 104,177,351.43-143,767,384.61-57,136,297.77

Finding the Fourth Proportional to 104,177,351.43, 143,767,384.61 and 57,136,297.77

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Solution

The fourth proportional to 104,177,351.43, 143,767,384.61 and 57,136,297.77 is: 78,849,538.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,177,351.43 : 143,767,384.61 = 57,136,297.77 : x
  2. Step 2: Convert to fraction form
    104,177,351.43/143,767,384.61 = 57,136,297.77/x
  3. Step 3: Cross multiply
    104,177,351.43x = 143,767,384.61 × 57,136,297.77
  4. Step 4: Simplify right side
    104,177,351.43x = 8,214,336,096,405,394
  5. Step 5: Solve for x
    x = 8,214,336,096,405,394/104,177,351.43
  6. Step 6: Final answer
    x = 78,849,538.63

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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.