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Finding the Fourth Proportional to 61,496.67, 84,250.71 and 59,192.97

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Solution

The fourth proportional to 61,496.67, 84,250.71 and 59,192.97 is: 81,094.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,496.67 : 84,250.71 = 59,192.97 : x
  2. Step 2: Convert to fraction form
    61,496.67/84,250.71 = 59,192.97/x
  3. Step 3: Cross multiply
    61,496.67x = 84,250.71 × 59,192.97
  4. Step 4: Simplify right side
    61,496.67x = 4,987,049,749.51
  5. Step 5: Solve for x
    x = 4,987,049,749.51/61,496.67
  6. Step 6: Final answer
    x = 81,094.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.