Home / 104,234,787.04-143,844,175.60-57,825,042.08

Finding the Fourth Proportional to 104,234,787.04, 143,844,175.60 and 57,825,042.08

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Solution

The fourth proportional to 104,234,787.04, 143,844,175.60 and 57,825,042.08 is: 79,798,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,234,787.04 : 143,844,175.60 = 57,825,042.08 : x
  2. Step 2: Convert to fraction form
    104,234,787.04/143,844,175.60 = 57,825,042.08/x
  3. Step 3: Cross multiply
    104,234,787.04x = 143,844,175.60 × 57,825,042.08
  4. Step 4: Simplify right side
    104,234,787.04x = 8,317,795,507,032,909
  5. Step 5: Solve for x
    x = 8,317,795,507,032,909/104,234,787.04
  6. Step 6: Final answer
    x = 79,798,652.09

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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.