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Finding the Fourth Proportional to 79,335.69, 119,007.49 and 26,022.93

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Solution

The fourth proportional to 79,335.69, 119,007.49 and 26,022.93 is: 39,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,335.69 : 119,007.49 = 26,022.93 : x
  2. Step 2: Convert to fraction form
    79,335.69/119,007.49 = 26,022.93/x
  3. Step 3: Cross multiply
    79,335.69x = 119,007.49 × 26,022.93
  4. Step 4: Simplify right side
    79,335.69x = 3,096,923,581.75
  5. Step 5: Solve for x
    x = 3,096,923,581.75/79,335.69
  6. Step 6: Final answer
    x = 39,035.69

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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.