Home / 133,350.24-184,042.80-88,020.48

Finding the Fourth Proportional to 133,350.24, 184,042.80 and 88,020.48

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Solution

The fourth proportional to 133,350.24, 184,042.80 and 88,020.48 is: 121,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,350.24 : 184,042.80 = 88,020.48 : x
  2. Step 2: Convert to fraction form
    133,350.24/184,042.80 = 88,020.48/x
  3. Step 3: Cross multiply
    133,350.24x = 184,042.80 × 88,020.48
  4. Step 4: Simplify right side
    133,350.24x = 16,199,535,596.54
  5. Step 5: Solve for x
    x = 16,199,535,596.54/133,350.24
  6. Step 6: Final answer
    x = 121,481.11

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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.