Home / 77,546.68-116,226.18-35,369.02

Finding the Fourth Proportional to 77,546.68, 116,226.18 and 35,369.02

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Solution

The fourth proportional to 77,546.68, 116,226.18 and 35,369.02 is: 53,010.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,546.68 : 116,226.18 = 35,369.02 : x
  2. Step 2: Convert to fraction form
    77,546.68/116,226.18 = 35,369.02/x
  3. Step 3: Cross multiply
    77,546.68x = 116,226.18 × 35,369.02
  4. Step 4: Simplify right side
    77,546.68x = 4,110,806,084.94
  5. Step 5: Solve for x
    x = 4,110,806,084.94/77,546.68
  6. Step 6: Final answer
    x = 53,010.73

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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.