Home / 134,771.72-202,177.80-43,556.72

Finding the Fourth Proportional to 134,771.72, 202,177.80 and 43,556.72

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Solution

The fourth proportional to 134,771.72, 202,177.80 and 43,556.72 is: 65,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,771.72 : 202,177.80 = 43,556.72 : x
  2. Step 2: Convert to fraction form
    134,771.72/202,177.80 = 43,556.72/x
  3. Step 3: Cross multiply
    134,771.72x = 202,177.80 × 43,556.72
  4. Step 4: Simplify right side
    134,771.72x = 8,806,201,824.82
  5. Step 5: Solve for x
    x = 8,806,201,824.82/134,771.72
  6. Step 6: Final answer
    x = 65,341.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.