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Finding the Fourth Proportional to 224,155.80, 336,452.40 and 111,962.70

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Solution

The fourth proportional to 224,155.80, 336,452.40 and 111,962.70 is: 168,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,155.80 : 336,452.40 = 111,962.70 : x
  2. Step 2: Convert to fraction form
    224,155.80/336,452.40 = 111,962.70/x
  3. Step 3: Cross multiply
    224,155.80x = 336,452.40 × 111,962.70
  4. Step 4: Simplify right side
    224,155.80x = 37,670,119,125.48
  5. Step 5: Solve for x
    x = 37,670,119,125.48/224,155.80
  6. Step 6: Final answer
    x = 168,053.29

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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.