Home / 104,488,351.84-144,190,247.88-57,445,082.80

Finding the Fourth Proportional to 104,488,351.84, 144,190,247.88 and 57,445,082.80

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Solution

The fourth proportional to 104,488,351.84, 144,190,247.88 and 57,445,082.80 is: 79,272,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,488,351.84 : 144,190,247.88 = 57,445,082.80 : x
  2. Step 2: Convert to fraction form
    104,488,351.84/144,190,247.88 = 57,445,082.80/x
  3. Step 3: Cross multiply
    104,488,351.84x = 144,190,247.88 × 57,445,082.80
  4. Step 4: Simplify right side
    104,488,351.84x = 8,283,020,728,419,124
  5. Step 5: Solve for x
    x = 8,283,020,728,419,124/104,488,351.84
  6. Step 6: Final answer
    x = 79,272,192.38

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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.