Home / 234,385.64-323,449.35-142,474.48

Finding the Fourth Proportional to 234,385.64, 323,449.35 and 142,474.48

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Solution

The fourth proportional to 234,385.64, 323,449.35 and 142,474.48 is: 196,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,385.64 : 323,449.35 = 142,474.48 : x
  2. Step 2: Convert to fraction form
    234,385.64/323,449.35 = 142,474.48/x
  3. Step 3: Cross multiply
    234,385.64x = 323,449.35 × 142,474.48
  4. Step 4: Simplify right side
    234,385.64x = 46,083,277,947.59
  5. Step 5: Solve for x
    x = 46,083,277,947.59/234,385.64
  6. Step 6: Final answer
    x = 196,613.06

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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.