Home / 104,177,419.97-143,767,479.29-57,136,366.37

Finding the Fourth Proportional to 104,177,419.97, 143,767,479.29 and 57,136,366.37

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Solution

The fourth proportional to 104,177,419.97, 143,767,479.29 and 57,136,366.37 is: 78,849,633.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,177,419.97 : 143,767,479.29 = 57,136,366.37 : x
  2. Step 2: Convert to fraction form
    104,177,419.97/143,767,479.29 = 57,136,366.37/x
  3. Step 3: Cross multiply
    104,177,419.97x = 143,767,479.29 × 57,136,366.37
  4. Step 4: Simplify right side
    104,177,419.97x = 8,214,351,368,228,831
  5. Step 5: Solve for x
    x = 8,214,351,368,228,831/104,177,419.97
  6. Step 6: Final answer
    x = 78,849,633.36

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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.