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Finding the Fourth Proportional to 184,011.36, 254,128.42 and 126,799.44

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Solution

The fourth proportional to 184,011.36, 254,128.42 and 126,799.44 is: 175,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,011.36 : 254,128.42 = 126,799.44 : x
  2. Step 2: Convert to fraction form
    184,011.36/254,128.42 = 126,799.44/x
  3. Step 3: Cross multiply
    184,011.36x = 254,128.42 × 126,799.44
  4. Step 4: Simplify right side
    184,011.36x = 32,223,341,344.08
  5. Step 5: Solve for x
    x = 32,223,341,344.08/184,011.36
  6. Step 6: Final answer
    x = 175,116.04

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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.