Home / 92,584.89-127,767.51-50,143.46

Finding the Fourth Proportional to 92,584.89, 127,767.51 and 50,143.46

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Solution

The fourth proportional to 92,584.89, 127,767.51 and 50,143.46 is: 69,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,584.89 : 127,767.51 = 50,143.46 : x
  2. Step 2: Convert to fraction form
    92,584.89/127,767.51 = 50,143.46/x
  3. Step 3: Cross multiply
    92,584.89x = 127,767.51 × 50,143.46
  4. Step 4: Simplify right side
    92,584.89x = 6,406,704,388.15
  5. Step 5: Solve for x
    x = 6,406,704,388.15/92,584.89
  6. Step 6: Final answer
    x = 69,198.16

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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.