Home / 89,463.24-134,216.82-44,505.81

Finding the Fourth Proportional to 89,463.24, 134,216.82 and 44,505.81

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Solution

The fourth proportional to 89,463.24, 134,216.82 and 44,505.81 is: 66,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,463.24 : 134,216.82 = 44,505.81 : x
  2. Step 2: Convert to fraction form
    89,463.24/134,216.82 = 44,505.81/x
  3. Step 3: Cross multiply
    89,463.24x = 134,216.82 × 44,505.81
  4. Step 4: Simplify right side
    89,463.24x = 5,973,428,289.72
  5. Step 5: Solve for x
    x = 5,973,428,289.72/89,463.24
  6. Step 6: Final answer
    x = 66,769.64

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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.