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Finding the Fourth Proportional to 58,755.66, 81,092.79 and 34,895.22

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Solution

The fourth proportional to 58,755.66, 81,092.79 and 34,895.22 is: 48,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,755.66 : 81,092.79 = 34,895.22 : x
  2. Step 2: Convert to fraction form
    58,755.66/81,092.79 = 34,895.22/x
  3. Step 3: Cross multiply
    58,755.66x = 81,092.79 × 34,895.22
  4. Step 4: Simplify right side
    58,755.66x = 2,829,750,747.46
  5. Step 5: Solve for x
    x = 2,829,750,747.46/58,755.66
  6. Step 6: Final answer
    x = 48,161.33

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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.