Home / 165,997.12-248,957.76-47,667.52

Finding the Fourth Proportional to 165,997.12, 248,957.76 and 47,667.52

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Solution

The fourth proportional to 165,997.12, 248,957.76 and 47,667.52 is: 71,490.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,997.12 : 248,957.76 = 47,667.52 : x
  2. Step 2: Convert to fraction form
    165,997.12/248,957.76 = 47,667.52/x
  3. Step 3: Cross multiply
    165,997.12x = 248,957.76 × 47,667.52
  4. Step 4: Simplify right side
    165,997.12x = 11,867,199,003.96
  5. Step 5: Solve for x
    x = 11,867,199,003.96/165,997.12
  6. Step 6: Final answer
    x = 71,490.39

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1.5x scale

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.