Home / 84,133.44-126,199.52-24,969.28

Finding the Fourth Proportional to 84,133.44, 126,199.52 and 24,969.28

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Solution

The fourth proportional to 84,133.44, 126,199.52 and 24,969.28 is: 37,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,133.44 : 126,199.52 = 24,969.28 : x
  2. Step 2: Convert to fraction form
    84,133.44/126,199.52 = 24,969.28/x
  3. Step 3: Cross multiply
    84,133.44x = 126,199.52 × 24,969.28
  4. Step 4: Simplify right side
    84,133.44x = 3,151,111,150.75
  5. Step 5: Solve for x
    x = 3,151,111,150.75/84,133.44
  6. Step 6: Final answer
    x = 37,453.73

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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.