Home / 104,440,816.84-144,131,782.81-57,399,557.73

Finding the Fourth Proportional to 104,440,816.84, 144,131,782.81 and 57,399,557.73

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Solution

The fourth proportional to 104,440,816.84, 144,131,782.81 and 57,399,557.73 is: 79,213,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,440,816.84 : 144,131,782.81 = 57,399,557.73 : x
  2. Step 2: Convert to fraction form
    104,440,816.84/144,131,782.81 = 57,399,557.73/x
  3. Step 3: Cross multiply
    104,440,816.84x = 144,131,782.81 × 57,399,557.73
  4. Step 4: Simplify right side
    104,440,816.84x = 8,273,100,588,130,416
  5. Step 5: Solve for x
    x = 8,273,100,588,130,416/104,440,816.84
  6. Step 6: Final answer
    x = 79,213,288.82

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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.