Home / 172,429.26-237,874.22-124,606.86

Finding the Fourth Proportional to 172,429.26, 237,874.22 and 124,606.86

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Solution

The fourth proportional to 172,429.26, 237,874.22 and 124,606.86 is: 171,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,429.26 : 237,874.22 = 124,606.86 : x
  2. Step 2: Convert to fraction form
    172,429.26/237,874.22 = 124,606.86/x
  3. Step 3: Cross multiply
    172,429.26x = 237,874.22 × 124,606.86
  4. Step 4: Simplify right side
    172,429.26x = 29,640,759,629.15
  5. Step 5: Solve for x
    x = 29,640,759,629.15/172,429.26
  6. Step 6: Final answer
    x = 171,900.98

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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.