Home / 92,513.44-127,668.52-50,071.96

Finding the Fourth Proportional to 92,513.44, 127,668.52 and 50,071.96

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Solution

The fourth proportional to 92,513.44, 127,668.52 and 50,071.96 is: 69,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.44 : 127,668.52 = 50,071.96 : x
  2. Step 2: Convert to fraction form
    92,513.44/127,668.52 = 50,071.96/x
  3. Step 3: Cross multiply
    92,513.44x = 127,668.52 × 50,071.96
  4. Step 4: Simplify right side
    92,513.44x = 6,392,613,026.70
  5. Step 5: Solve for x
    x = 6,392,613,026.70/92,513.44
  6. Step 6: Final answer
    x = 69,099.29

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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.