Home / 77,584.16-116,393.52-33,212.96

Finding the Fourth Proportional to 77,584.16, 116,393.52 and 33,212.96

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Solution

The fourth proportional to 77,584.16, 116,393.52 and 33,212.96 is: 49,826.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,584.16 : 116,393.52 = 33,212.96 : x
  2. Step 2: Convert to fraction form
    77,584.16/116,393.52 = 33,212.96/x
  3. Step 3: Cross multiply
    77,584.16x = 116,393.52 × 33,212.96
  4. Step 4: Simplify right side
    77,584.16x = 3,865,773,324.02
  5. Step 5: Solve for x
    x = 3,865,773,324.02/77,584.16
  6. Step 6: Final answer
    x = 49,826.84

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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.