Home / 70,077.25-105,150.96-32,122.37

Finding the Fourth Proportional to 70,077.25, 105,150.96 and 32,122.37

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Solution

The fourth proportional to 70,077.25, 105,150.96 and 32,122.37 is: 48,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,077.25 : 105,150.96 = 32,122.37 : x
  2. Step 2: Convert to fraction form
    70,077.25/105,150.96 = 32,122.37/x
  3. Step 3: Cross multiply
    70,077.25x = 105,150.96 × 32,122.37
  4. Step 4: Simplify right side
    70,077.25x = 3,377,698,305.85
  5. Step 5: Solve for x
    x = 3,377,698,305.85/70,077.25
  6. Step 6: Final answer
    x = 48,199.64

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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.