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Finding the Fourth Proportional to 79,293.97, 118,941 and 23,889.97

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Solution

The fourth proportional to 79,293.97, 118,941 and 23,889.97 is: 35,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,293.97 : 118,941 = 23,889.97 : x
  2. Step 2: Convert to fraction form
    79,293.97/118,941 = 23,889.97/x
  3. Step 3: Cross multiply
    79,293.97x = 118,941 × 23,889.97
  4. Step 4: Simplify right side
    79,293.97x = 2,841,496,921.77
  5. Step 5: Solve for x
    x = 2,841,496,921.77/79,293.97
  6. Step 6: Final answer
    x = 35,834.97

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1.5x scale

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.