Home / 94,379.14-141,568.75-77,704.16

Finding the Fourth Proportional to 94,379.14, 141,568.75 and 77,704.16

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Solution

The fourth proportional to 94,379.14, 141,568.75 and 77,704.16 is: 116,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,379.14 : 141,568.75 = 77,704.16 : x
  2. Step 2: Convert to fraction form
    94,379.14/141,568.75 = 77,704.16/x
  3. Step 3: Cross multiply
    94,379.14x = 141,568.75 × 77,704.16
  4. Step 4: Simplify right side
    94,379.14x = 11,000,480,190.29
  5. Step 5: Solve for x
    x = 11,000,480,190.29/94,379.14
  6. Step 6: Final answer
    x = 116,556.26

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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.