Home / 92,544.39-127,711.29-50,102.91

Finding the Fourth Proportional to 92,544.39, 127,711.29 and 50,102.91

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Solution

The fourth proportional to 92,544.39, 127,711.29 and 50,102.91 is: 69,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.39 : 127,711.29 = 50,102.91 : x
  2. Step 2: Convert to fraction form
    92,544.39/127,711.29 = 50,102.91/x
  3. Step 3: Cross multiply
    92,544.39x = 127,711.29 × 50,102.91
  4. Step 4: Simplify right side
    92,544.39x = 6,398,707,268.85
  5. Step 5: Solve for x
    x = 6,398,707,268.85/92,544.39
  6. Step 6: Final answer
    x = 69,142.03

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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.