Home / 332,630.45-498,961.73-92,743.89

Finding the Fourth Proportional to 332,630.45, 498,961.73 and 92,743.89

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Solution

The fourth proportional to 332,630.45, 498,961.73 and 92,743.89 is: 139,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,630.45 : 498,961.73 = 92,743.89 : x
  2. Step 2: Convert to fraction form
    332,630.45/498,961.73 = 92,743.89/x
  3. Step 3: Cross multiply
    332,630.45x = 498,961.73 × 92,743.89
  4. Step 4: Simplify right side
    332,630.45x = 46,275,650,162.08
  5. Step 5: Solve for x
    x = 46,275,650,162.08/332,630.45
  6. Step 6: Final answer
    x = 139,120.31

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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.