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Finding the Fourth Proportional to 92,954.08, 139,460.40 and 33,774

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Solution

The fourth proportional to 92,954.08, 139,460.40 and 33,774 is: 50,671.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,954.08 : 139,460.40 = 33,774 : x
  2. Step 2: Convert to fraction form
    92,954.08/139,460.40 = 33,774/x
  3. Step 3: Cross multiply
    92,954.08x = 139,460.40 × 33,774
  4. Step 4: Simplify right side
    92,954.08x = 4,710,135,549.60
  5. Step 5: Solve for x
    x = 4,710,135,549.60/92,954.08
  6. Step 6: Final answer
    x = 50,671.64

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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.