Home / 89,997.13-134,922.66-37,445.95

Finding the Fourth Proportional to 89,997.13, 134,922.66 and 37,445.95

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Solution

The fourth proportional to 89,997.13, 134,922.66 and 37,445.95 is: 56,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,997.13 : 134,922.66 = 37,445.95 : x
  2. Step 2: Convert to fraction form
    89,997.13/134,922.66 = 37,445.95/x
  3. Step 3: Cross multiply
    89,997.13x = 134,922.66 × 37,445.95
  4. Step 4: Simplify right side
    89,997.13x = 5,052,307,180.23
  5. Step 5: Solve for x
    x = 5,052,307,180.23/89,997.13
  6. Step 6: Final answer
    x = 56,138.54

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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.