Home / 96,708.24-145,107-44,133.84

Finding the Fourth Proportional to 96,708.24, 145,107 and 44,133.84

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Solution

The fourth proportional to 96,708.24, 145,107 and 44,133.84 is: 66,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,708.24 : 145,107 = 44,133.84 : x
  2. Step 2: Convert to fraction form
    96,708.24/145,107 = 44,133.84/x
  3. Step 3: Cross multiply
    96,708.24x = 145,107 × 44,133.84
  4. Step 4: Simplify right side
    96,708.24x = 6,404,129,120.88
  5. Step 5: Solve for x
    x = 6,404,129,120.88/96,708.24
  6. Step 6: Final answer
    x = 66,221.13

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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.