Home / 92,739.56-139,120.27-29,537.69

Finding the Fourth Proportional to 92,739.56, 139,120.27 and 29,537.69

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Solution

The fourth proportional to 92,739.56, 139,120.27 and 29,537.69 is: 44,310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,739.56 : 139,120.27 = 29,537.69 : x
  2. Step 2: Convert to fraction form
    92,739.56/139,120.27 = 29,537.69/x
  3. Step 3: Cross multiply
    92,739.56x = 139,120.27 × 29,537.69
  4. Step 4: Simplify right side
    92,739.56x = 4,109,290,638.53
  5. Step 5: Solve for x
    x = 4,109,290,638.53/92,739.56
  6. Step 6: Final answer
    x = 44,310.01

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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.