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Finding the Fourth Proportional to 92,832.97, 139,267.31 and 39,523.93

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Solution

The fourth proportional to 92,832.97, 139,267.31 and 39,523.93 is: 59,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,832.97 : 139,267.31 = 39,523.93 : x
  2. Step 2: Convert to fraction form
    92,832.97/139,267.31 = 39,523.93/x
  3. Step 3: Cross multiply
    92,832.97x = 139,267.31 × 39,523.93
  4. Step 4: Simplify right side
    92,832.97x = 5,504,391,383.34
  5. Step 5: Solve for x
    x = 5,504,391,383.34/92,832.97
  6. Step 6: Final answer
    x = 59,293.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.