Home / 96,015.20-144,195.60-92,904.80

Finding the Fourth Proportional to 96,015.20, 144,195.60 and 92,904.80

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Solution

The fourth proportional to 96,015.20, 144,195.60 and 92,904.80 is: 139,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,015.20 : 144,195.60 = 92,904.80 : x
  2. Step 2: Convert to fraction form
    96,015.20/144,195.60 = 92,904.80/x
  3. Step 3: Cross multiply
    96,015.20x = 144,195.60 × 92,904.80
  4. Step 4: Simplify right side
    96,015.20x = 13,396,463,378.88
  5. Step 5: Solve for x
    x = 13,396,463,378.88/96,015.20
  6. Step 6: Final answer
    x = 139,524.40

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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.