Home / 92,499.37-127,649.13-50,057.91

Finding the Fourth Proportional to 92,499.37, 127,649.13 and 50,057.91

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Solution

The fourth proportional to 92,499.37, 127,649.13 and 50,057.91 is: 69,079.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,499.37 : 127,649.13 = 50,057.91 : x
  2. Step 2: Convert to fraction form
    92,499.37/127,649.13 = 50,057.91/x
  3. Step 3: Cross multiply
    92,499.37x = 127,649.13 × 50,057.91
  4. Step 4: Simplify right side
    92,499.37x = 6,389,848,661.12
  5. Step 5: Solve for x
    x = 6,389,848,661.12/92,499.37
  6. Step 6: Final answer
    x = 69,079.92

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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.