Home / 104,084.46-143,633.52-58,763.88

Finding the Fourth Proportional to 104,084.46, 143,633.52 and 58,763.88

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Solution

The fourth proportional to 104,084.46, 143,633.52 and 58,763.88 is: 81,092.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,084.46 : 143,633.52 = 58,763.88 : x
  2. Step 2: Convert to fraction form
    104,084.46/143,633.52 = 58,763.88/x
  3. Step 3: Cross multiply
    104,084.46x = 143,633.52 × 58,763.88
  4. Step 4: Simplify right side
    104,084.46x = 8,440,462,933.26
  5. Step 5: Solve for x
    x = 8,440,462,933.26/104,084.46
  6. Step 6: Final answer
    x = 81,092.44

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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.