Home / 53,354.85-80,194.23-35,648.34

Finding the Fourth Proportional to 53,354.85, 80,194.23 and 35,648.34

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Solution

The fourth proportional to 53,354.85, 80,194.23 and 35,648.34 is: 53,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,354.85 : 80,194.23 = 35,648.34 : x
  2. Step 2: Convert to fraction form
    53,354.85/80,194.23 = 35,648.34/x
  3. Step 3: Cross multiply
    53,354.85x = 80,194.23 × 35,648.34
  4. Step 4: Simplify right side
    53,354.85x = 2,858,791,177.08
  5. Step 5: Solve for x
    x = 2,858,791,177.08/53,354.85
  6. Step 6: Final answer
    x = 53,580.72

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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.