Home / 92,083,221.76-127,077,853.64-50,269,516.60

Finding the Fourth Proportional to 92,083,221.76, 127,077,853.64 and 50,269,516.60

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Solution

The fourth proportional to 92,083,221.76, 127,077,853.64 and 50,269,516.60 is: 69,373,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,083,221.76 : 127,077,853.64 = 50,269,516.60 : x
  2. Step 2: Convert to fraction form
    92,083,221.76/127,077,853.64 = 50,269,516.60/x
  3. Step 3: Cross multiply
    92,083,221.76x = 127,077,853.64 × 50,269,516.60
  4. Step 4: Simplify right side
    92,083,221.76x = 6,388,142,273,048,351
  5. Step 5: Solve for x
    x = 6,388,142,273,048,351/92,083,221.76
  6. Step 6: Final answer
    x = 69,373,574.80

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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.