Home / 133,467.60-184,105.22-88,145.66

Finding the Fourth Proportional to 133,467.60, 184,105.22 and 88,145.66

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Solution

The fourth proportional to 133,467.60, 184,105.22 and 88,145.66 is: 121,588.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,467.60 : 184,105.22 = 88,145.66 : x
  2. Step 2: Convert to fraction form
    133,467.60/184,105.22 = 88,145.66/x
  3. Step 3: Cross multiply
    133,467.60x = 184,105.22 × 88,145.66
  4. Step 4: Simplify right side
    133,467.60x = 16,228,076,126.35
  5. Step 5: Solve for x
    x = 16,228,076,126.35/133,467.60
  6. Step 6: Final answer
    x = 121,588.13

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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.