Home / 92,609.12-127,800.65-50,167.82

Finding the Fourth Proportional to 92,609.12, 127,800.65 and 50,167.82

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Solution

The fourth proportional to 92,609.12, 127,800.65 and 50,167.82 is: 69,231.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,609.12 : 127,800.65 = 50,167.82 : x
  2. Step 2: Convert to fraction form
    92,609.12/127,800.65 = 50,167.82/x
  3. Step 3: Cross multiply
    92,609.12x = 127,800.65 × 50,167.82
  4. Step 4: Simplify right side
    92,609.12x = 6,411,479,754.24
  5. Step 5: Solve for x
    x = 6,411,479,754.24/92,609.12
  6. Step 6: Final answer
    x = 69,231.62

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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.