Home / 92,564.82-127,740.06-50,123.36

Finding the Fourth Proportional to 92,564.82, 127,740.06 and 50,123.36

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Solution

The fourth proportional to 92,564.82, 127,740.06 and 50,123.36 is: 69,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,564.82 : 127,740.06 = 50,123.36 : x
  2. Step 2: Convert to fraction form
    92,564.82/127,740.06 = 50,123.36/x
  3. Step 3: Cross multiply
    92,564.82x = 127,740.06 × 50,123.36
  4. Step 4: Simplify right side
    92,564.82x = 6,402,760,375.10
  5. Step 5: Solve for x
    x = 6,402,760,375.10/92,564.82
  6. Step 6: Final answer
    x = 69,170.56

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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.