Home / 104,757.30-144,566.37-57,011.04

Finding the Fourth Proportional to 104,757.30, 144,566.37 and 57,011.04

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Solution

The fourth proportional to 104,757.30, 144,566.37 and 57,011.04 is: 78,675.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,757.30 : 144,566.37 = 57,011.04 : x
  2. Step 2: Convert to fraction form
    104,757.30/144,566.37 = 57,011.04/x
  3. Step 3: Cross multiply
    104,757.30x = 144,566.37 × 57,011.04
  4. Step 4: Simplify right side
    104,757.30x = 8,241,879,102.72
  5. Step 5: Solve for x
    x = 8,241,879,102.72/104,757.30
  6. Step 6: Final answer
    x = 78,675.94

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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.