Home / 96,152.26-132,603.92-80,072.80

Finding the Fourth Proportional to 96,152.26, 132,603.92 and 80,072.80

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Solution

The fourth proportional to 96,152.26, 132,603.92 and 80,072.80 is: 110,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,152.26 : 132,603.92 = 80,072.80 : x
  2. Step 2: Convert to fraction form
    96,152.26/132,603.92 = 80,072.80/x
  3. Step 3: Cross multiply
    96,152.26x = 132,603.92 × 80,072.80
  4. Step 4: Simplify right side
    96,152.26x = 10,617,967,165.38
  5. Step 5: Solve for x
    x = 10,617,967,165.38/96,152.26
  6. Step 6: Final answer
    x = 110,428.68

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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.