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Finding the Fourth Proportional to 96,189.73, 144,300.39 and 29,628.39

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Solution

The fourth proportional to 96,189.73, 144,300.39 and 29,628.39 is: 44,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,189.73 : 144,300.39 = 29,628.39 : x
  2. Step 2: Convert to fraction form
    96,189.73/144,300.39 = 29,628.39/x
  3. Step 3: Cross multiply
    96,189.73x = 144,300.39 × 29,628.39
  4. Step 4: Simplify right side
    96,189.73x = 4,275,388,232.07
  5. Step 5: Solve for x
    x = 4,275,388,232.07/96,189.73
  6. Step 6: Final answer
    x = 44,447.45

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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.