Home / 122,653.38-184,108.77-108,702.66

Finding the Fourth Proportional to 122,653.38, 184,108.77 and 108,702.66

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Solution

The fourth proportional to 122,653.38, 184,108.77 and 108,702.66 is: 163,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,653.38 : 184,108.77 = 108,702.66 : x
  2. Step 2: Convert to fraction form
    122,653.38/184,108.77 = 108,702.66/x
  3. Step 3: Cross multiply
    122,653.38x = 184,108.77 × 108,702.66
  4. Step 4: Simplify right side
    122,653.38x = 20,013,113,028.33
  5. Step 5: Solve for x
    x = 20,013,113,028.33/122,653.38
  6. Step 6: Final answer
    x = 163,168.05

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1.5x scale

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.