Home / 76,674.06-115,016.67-24,083.10

Finding the Fourth Proportional to 76,674.06, 115,016.67 and 24,083.10

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Solution

The fourth proportional to 76,674.06, 115,016.67 and 24,083.10 is: 36,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,674.06 : 115,016.67 = 24,083.10 : x
  2. Step 2: Convert to fraction form
    76,674.06/115,016.67 = 24,083.10/x
  3. Step 3: Cross multiply
    76,674.06x = 115,016.67 × 24,083.10
  4. Step 4: Simplify right side
    76,674.06x = 2,769,957,965.28
  5. Step 5: Solve for x
    x = 2,769,957,965.28/76,674.06
  6. Step 6: Final answer
    x = 36,126.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.