Home / 61,092.72-84,299.40-34,233.12

Finding the Fourth Proportional to 61,092.72, 84,299.40 and 34,233.12

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Solution

The fourth proportional to 61,092.72, 84,299.40 and 34,233.12 is: 47,236.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,092.72 : 84,299.40 = 34,233.12 : x
  2. Step 2: Convert to fraction form
    61,092.72/84,299.40 = 34,233.12/x
  3. Step 3: Cross multiply
    61,092.72x = 84,299.40 × 34,233.12
  4. Step 4: Simplify right side
    61,092.72x = 2,885,831,476.13
  5. Step 5: Solve for x
    x = 2,885,831,476.13/61,092.72
  6. Step 6: Final answer
    x = 47,236.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.