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Finding the Fourth Proportional to 61,092.36, 91,581.74 and 23,676.84

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Solution

The fourth proportional to 61,092.36, 91,581.74 and 23,676.84 is: 35,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,092.36 : 91,581.74 = 23,676.84 : x
  2. Step 2: Convert to fraction form
    61,092.36/91,581.74 = 23,676.84/x
  3. Step 3: Cross multiply
    61,092.36x = 91,581.74 × 23,676.84
  4. Step 4: Simplify right side
    61,092.36x = 2,168,366,175.31
  5. Step 5: Solve for x
    x = 2,168,366,175.31/61,092.36
  6. Step 6: Final answer
    x = 35,493.25

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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.