Home / 89,440.46-134,187.52-36,105

Finding the Fourth Proportional to 89,440.46, 134,187.52 and 36,105

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Solution

The fourth proportional to 89,440.46, 134,187.52 and 36,105 is: 54,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440.46 : 134,187.52 = 36,105 : x
  2. Step 2: Convert to fraction form
    89,440.46/134,187.52 = 36,105/x
  3. Step 3: Cross multiply
    89,440.46x = 134,187.52 × 36,105
  4. Step 4: Simplify right side
    89,440.46x = 4,844,840,409.60
  5. Step 5: Solve for x
    x = 4,844,840,409.60/89,440.46
  6. Step 6: Final answer
    x = 54,168.33

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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.