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Finding the Fourth Proportional to 58,992.96, 81,410.16 and 32,135.41

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Solution

The fourth proportional to 58,992.96, 81,410.16 and 32,135.41 is: 44,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,992.96 : 81,410.16 = 32,135.41 : x
  2. Step 2: Convert to fraction form
    58,992.96/81,410.16 = 32,135.41/x
  3. Step 3: Cross multiply
    58,992.96x = 81,410.16 × 32,135.41
  4. Step 4: Simplify right side
    58,992.96x = 2,616,148,302.04
  5. Step 5: Solve for x
    x = 2,616,148,302.04/58,992.96
  6. Step 6: Final answer
    x = 44,346.79

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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.