Home / 96,003.35-144,005.03-80,451.35

Finding the Fourth Proportional to 96,003.35, 144,005.03 and 80,451.35

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Solution

The fourth proportional to 96,003.35, 144,005.03 and 80,451.35 is: 120,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,003.35 : 144,005.03 = 80,451.35 : x
  2. Step 2: Convert to fraction form
    96,003.35/144,005.03 = 80,451.35/x
  3. Step 3: Cross multiply
    96,003.35x = 144,005.03 × 80,451.35
  4. Step 4: Simplify right side
    96,003.35x = 11,585,398,668.03
  5. Step 5: Solve for x
    x = 11,585,398,668.03/96,003.35
  6. Step 6: Final answer
    x = 120,677.03

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Double scale
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Similar ratio
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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.