Home / 232,548.54-320,878.34-137,042.24

Finding the Fourth Proportional to 232,548.54, 320,878.34 and 137,042.24

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Solution

The fourth proportional to 232,548.54, 320,878.34 and 137,042.24 is: 189,095.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,548.54 : 320,878.34 = 137,042.24 : x
  2. Step 2: Convert to fraction form
    232,548.54/320,878.34 = 137,042.24/x
  3. Step 3: Cross multiply
    232,548.54x = 320,878.34 × 137,042.24
  4. Step 4: Simplify right side
    232,548.54x = 43,973,886,481.08
  5. Step 5: Solve for x
    x = 43,973,886,481.08/232,548.54
  6. Step 6: Final answer
    x = 189,095.52

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1.5x scale

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.