Home / 58,773.24-81,105.30-31,915.26

Finding the Fourth Proportional to 58,773.24, 81,105.30 and 31,915.26

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Solution

The fourth proportional to 58,773.24, 81,105.30 and 31,915.26 is: 44,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,773.24 : 81,105.30 = 31,915.26 : x
  2. Step 2: Convert to fraction form
    58,773.24/81,105.30 = 31,915.26/x
  3. Step 3: Cross multiply
    58,773.24x = 81,105.30 × 31,915.26
  4. Step 4: Simplify right side
    58,773.24x = 2,588,496,736.88
  5. Step 5: Solve for x
    x = 2,588,496,736.88/58,773.24
  6. Step 6: Final answer
    x = 44,042.10

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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.