Home / 184,156.62-254,138.76-108,705.12

Finding the Fourth Proportional to 184,156.62, 254,138.76 and 108,705.12

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Solution

The fourth proportional to 184,156.62, 254,138.76 and 108,705.12 is: 150,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,156.62 : 254,138.76 = 108,705.12 : x
  2. Step 2: Convert to fraction form
    184,156.62/254,138.76 = 108,705.12/x
  3. Step 3: Cross multiply
    184,156.62x = 254,138.76 × 108,705.12
  4. Step 4: Simplify right side
    184,156.62x = 27,626,184,402.45
  5. Step 5: Solve for x
    x = 27,626,184,402.45/184,156.62
  6. Step 6: Final answer
    x = 150,014.61

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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.