Home / 96,629.10-133,351.54-56,336.04

Finding the Fourth Proportional to 96,629.10, 133,351.54 and 56,336.04

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Solution

The fourth proportional to 96,629.10, 133,351.54 and 56,336.04 is: 77,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,629.10 : 133,351.54 = 56,336.04 : x
  2. Step 2: Convert to fraction form
    96,629.10/133,351.54 = 56,336.04/x
  3. Step 3: Cross multiply
    96,629.10x = 133,351.54 × 56,336.04
  4. Step 4: Simplify right side
    96,629.10x = 7,512,497,691.50
  5. Step 5: Solve for x
    x = 7,512,497,691.50/96,629.10
  6. Step 6: Final answer
    x = 77,745.71

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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.