Home / 95,720.40-143,580.60-33,390.90

Finding the Fourth Proportional to 95,720.40, 143,580.60 and 33,390.90

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Solution

The fourth proportional to 95,720.40, 143,580.60 and 33,390.90 is: 50,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,720.40 : 143,580.60 = 33,390.90 : x
  2. Step 2: Convert to fraction form
    95,720.40/143,580.60 = 33,390.90/x
  3. Step 3: Cross multiply
    95,720.40x = 143,580.60 × 33,390.90
  4. Step 4: Simplify right side
    95,720.40x = 4,794,285,456.54
  5. Step 5: Solve for x
    x = 4,794,285,456.54/95,720.40
  6. Step 6: Final answer
    x = 50,086.35

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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.