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Finding the Fourth Proportional to 58,871, 81,241.98 and 32,375

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Solution

The fourth proportional to 58,871, 81,241.98 and 32,375 is: 44,677.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,871 : 81,241.98 = 32,375 : x
  2. Step 2: Convert to fraction form
    58,871/81,241.98 = 32,375/x
  3. Step 3: Cross multiply
    58,871x = 81,241.98 × 32,375
  4. Step 4: Simplify right side
    58,871x = 2,630,209,102.50
  5. Step 5: Solve for x
    x = 2,630,209,102.50/58,871
  6. Step 6: Final answer
    x = 44,677.50

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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.