Home / 182,938.46-274,123.22-126,888.08

Finding the Fourth Proportional to 182,938.46, 274,123.22 and 126,888.08

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Solution

The fourth proportional to 182,938.46, 274,123.22 and 126,888.08 is: 190,134.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,938.46 : 274,123.22 = 126,888.08 : x
  2. Step 2: Convert to fraction form
    182,938.46/274,123.22 = 126,888.08/x
  3. Step 3: Cross multiply
    182,938.46x = 274,123.22 × 126,888.08
  4. Step 4: Simplify right side
    182,938.46x = 34,782,969,069.22
  5. Step 5: Solve for x
    x = 34,782,969,069.22/182,938.46
  6. Step 6: Final answer
    x = 190,134.81

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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.