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Finding the Fourth Proportional to 224,792.46, 336,969.54 and 89,816.30

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Solution

The fourth proportional to 224,792.46, 336,969.54 and 89,816.30 is: 134,636.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,792.46 : 336,969.54 = 89,816.30 : x
  2. Step 2: Convert to fraction form
    224,792.46/336,969.54 = 89,816.30/x
  3. Step 3: Cross multiply
    224,792.46x = 336,969.54 × 89,816.30
  4. Step 4: Simplify right side
    224,792.46x = 30,265,357,295.50
  5. Step 5: Solve for x
    x = 30,265,357,295.50/224,792.46
  6. Step 6: Final answer
    x = 134,636.89

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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.