Home / 96,102.28-132,619.78-53,661.48

Finding the Fourth Proportional to 96,102.28, 132,619.78 and 53,661.48

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Solution

The fourth proportional to 96,102.28, 132,619.78 and 53,661.48 is: 74,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,102.28 : 132,619.78 = 53,661.48 : x
  2. Step 2: Convert to fraction form
    96,102.28/132,619.78 = 53,661.48/x
  3. Step 3: Cross multiply
    96,102.28x = 132,619.78 × 53,661.48
  4. Step 4: Simplify right side
    96,102.28x = 7,116,573,672.07
  5. Step 5: Solve for x
    x = 7,116,573,672.07/96,102.28
  6. Step 6: Final answer
    x = 74,052.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.