Home / 236,961.80-355,442.64-94,871

Finding the Fourth Proportional to 236,961.80, 355,442.64 and 94,871

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Solution

The fourth proportional to 236,961.80, 355,442.64 and 94,871 is: 142,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,961.80 : 355,442.64 = 94,871 : x
  2. Step 2: Convert to fraction form
    236,961.80/355,442.64 = 94,871/x
  3. Step 3: Cross multiply
    236,961.80x = 355,442.64 × 94,871
  4. Step 4: Simplify right side
    236,961.80x = 33,721,198,699.44
  5. Step 5: Solve for x
    x = 33,721,198,699.44/236,961.80
  6. Step 6: Final answer
    x = 142,306.48

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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.