Home / 183,961.96-253,810.44-107,425.85

Finding the Fourth Proportional to 183,961.96, 253,810.44 and 107,425.85

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Solution

The fourth proportional to 183,961.96, 253,810.44 and 107,425.85 is: 148,214.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,961.96 : 253,810.44 = 107,425.85 : x
  2. Step 2: Convert to fraction form
    183,961.96/253,810.44 = 107,425.85/x
  3. Step 3: Cross multiply
    183,961.96x = 253,810.44 × 107,425.85
  4. Step 4: Simplify right side
    183,961.96x = 27,265,800,986.82
  5. Step 5: Solve for x
    x = 27,265,800,986.82/183,961.96
  6. Step 6: Final answer
    x = 148,214.34

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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.