Home / 76,794.14-115,141.97-53,035.16

Finding the Fourth Proportional to 76,794.14, 115,141.97 and 53,035.16

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Solution

The fourth proportional to 76,794.14, 115,141.97 and 53,035.16 is: 79,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,794.14 : 115,141.97 = 53,035.16 : x
  2. Step 2: Convert to fraction form
    76,794.14/115,141.97 = 53,035.16/x
  3. Step 3: Cross multiply
    76,794.14x = 115,141.97 × 53,035.16
  4. Step 4: Simplify right side
    76,794.14x = 6,106,572,358.54
  5. Step 5: Solve for x
    x = 6,106,572,358.54/76,794.14
  6. Step 6: Final answer
    x = 79,518.73

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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.