Home / 89,558.11-134,288.53-44,480.58

Finding the Fourth Proportional to 89,558.11, 134,288.53 and 44,480.58

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Solution

The fourth proportional to 89,558.11, 134,288.53 and 44,480.58 is: 66,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,558.11 : 134,288.53 = 44,480.58 : x
  2. Step 2: Convert to fraction form
    89,558.11/134,288.53 = 44,480.58/x
  3. Step 3: Cross multiply
    89,558.11x = 134,288.53 × 44,480.58
  4. Step 4: Simplify right side
    89,558.11x = 5,973,231,701.75
  5. Step 5: Solve for x
    x = 5,973,231,701.75/89,558.11
  6. Step 6: Final answer
    x = 66,696.71

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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.