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Finding the Fourth Proportional to 58,959.38, 81,361.34 and 32,101.98

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Solution

The fourth proportional to 58,959.38, 81,361.34 and 32,101.98 is: 44,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,959.38 : 81,361.34 = 32,101.98 : x
  2. Step 2: Convert to fraction form
    58,959.38/81,361.34 = 32,101.98/x
  3. Step 3: Cross multiply
    58,959.38x = 81,361.34 × 32,101.98
  4. Step 4: Simplify right side
    58,959.38x = 2,611,860,109.45
  5. Step 5: Solve for x
    x = 2,611,860,109.45/58,959.38
  6. Step 6: Final answer
    x = 44,299.31

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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.