Home / 133,360.76-184,036.08-76,003.52

Finding the Fourth Proportional to 133,360.76, 184,036.08 and 76,003.52

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Solution

The fourth proportional to 133,360.76, 184,036.08 and 76,003.52 is: 104,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,360.76 : 184,036.08 = 76,003.52 : x
  2. Step 2: Convert to fraction form
    133,360.76/184,036.08 = 76,003.52/x
  3. Step 3: Cross multiply
    133,360.76x = 184,036.08 × 76,003.52
  4. Step 4: Simplify right side
    133,360.76x = 13,987,389,251.83
  5. Step 5: Solve for x
    x = 13,987,389,251.83/133,360.76
  6. Step 6: Final answer
    x = 104,883.84

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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.