Home / 92,546.12-127,716.26-52,265.94

Finding the Fourth Proportional to 92,546.12, 127,716.26 and 52,265.94

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Solution

The fourth proportional to 92,546.12, 127,716.26 and 52,265.94 is: 72,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,546.12 : 127,716.26 = 52,265.94 : x
  2. Step 2: Convert to fraction form
    92,546.12/127,716.26 = 52,265.94/x
  3. Step 3: Cross multiply
    92,546.12x = 127,716.26 × 52,265.94
  4. Step 4: Simplify right side
    92,546.12x = 6,675,210,382.18
  5. Step 5: Solve for x
    x = 6,675,210,382.18/92,546.12
  6. Step 6: Final answer
    x = 72,128.47

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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.