Home / 53,350.34-80,187.48-35,643.83

Finding the Fourth Proportional to 53,350.34, 80,187.48 and 35,643.83

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Solution

The fourth proportional to 53,350.34, 80,187.48 and 35,643.83 is: 53,573.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,350.34 : 80,187.48 = 35,643.83 : x
  2. Step 2: Convert to fraction form
    53,350.34/80,187.48 = 35,643.83/x
  3. Step 3: Cross multiply
    53,350.34x = 80,187.48 × 35,643.83
  4. Step 4: Simplify right side
    53,350.34x = 2,858,188,504.31
  5. Step 5: Solve for x
    x = 2,858,188,504.31/53,350.34
  6. Step 6: Final answer
    x = 53,573.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.