Home / 77,325.22-115,790.91-50,950.02

Finding the Fourth Proportional to 77,325.22, 115,790.91 and 50,950.02

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Solution

The fourth proportional to 77,325.22, 115,790.91 and 50,950.02 is: 76,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,325.22 : 115,790.91 = 50,950.02 : x
  2. Step 2: Convert to fraction form
    77,325.22/115,790.91 = 50,950.02/x
  3. Step 3: Cross multiply
    77,325.22x = 115,790.91 × 50,950.02
  4. Step 4: Simplify right side
    77,325.22x = 5,899,549,180.32
  5. Step 5: Solve for x
    x = 5,899,549,180.32/77,325.22
  6. Step 6: Final answer
    x = 76,295.28

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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.