Home / 92,513.50-127,668.63-50,072.38

Finding the Fourth Proportional to 92,513.50, 127,668.63 and 50,072.38

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Solution

The fourth proportional to 92,513.50, 127,668.63 and 50,072.38 is: 69,099.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.50 : 127,668.63 = 50,072.38 : x
  2. Step 2: Convert to fraction form
    92,513.50/127,668.63 = 50,072.38/x
  3. Step 3: Cross multiply
    92,513.50x = 127,668.63 × 50,072.38
  4. Step 4: Simplify right side
    92,513.50x = 6,392,672,155.44
  5. Step 5: Solve for x
    x = 6,392,672,155.44/92,513.50
  6. Step 6: Final answer
    x = 69,099.88

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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.