Home / 96,629.60-144,944.40-80,008.40

Finding the Fourth Proportional to 96,629.60, 144,944.40 and 80,008.40

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Solution

The fourth proportional to 96,629.60, 144,944.40 and 80,008.40 is: 120,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,629.60 : 144,944.40 = 80,008.40 : x
  2. Step 2: Convert to fraction form
    96,629.60/144,944.40 = 80,008.40/x
  3. Step 3: Cross multiply
    96,629.60x = 144,944.40 × 80,008.40
  4. Step 4: Simplify right side
    96,629.60x = 11,596,769,532.96
  5. Step 5: Solve for x
    x = 11,596,769,532.96/96,629.60
  6. Step 6: Final answer
    x = 120,012.60

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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.