Home / 92,605.23-138,893.37-29,417.04

Finding the Fourth Proportional to 92,605.23, 138,893.37 and 29,417.04

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Solution

The fourth proportional to 92,605.23, 138,893.37 and 29,417.04 is: 44,120.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,605.23 : 138,893.37 = 29,417.04 : x
  2. Step 2: Convert to fraction form
    92,605.23/138,893.37 = 29,417.04/x
  3. Step 3: Cross multiply
    92,605.23x = 138,893.37 × 29,417.04
  4. Step 4: Simplify right side
    92,605.23x = 4,085,831,821.02
  5. Step 5: Solve for x
    x = 4,085,831,821.02/92,605.23
  6. Step 6: Final answer
    x = 44,120.96

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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.