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Finding the Fourth Proportional to 224,007.93, 335,895.23 and 105,647.49

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Solution

The fourth proportional to 224,007.93, 335,895.23 and 105,647.49 is: 158,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,007.93 : 335,895.23 = 105,647.49 : x
  2. Step 2: Convert to fraction form
    224,007.93/335,895.23 = 105,647.49/x
  3. Step 3: Cross multiply
    224,007.93x = 335,895.23 × 105,647.49
  4. Step 4: Simplify right side
    224,007.93x = 35,486,488,216.59
  5. Step 5: Solve for x
    x = 35,486,488,216.59/224,007.93
  6. Step 6: Final answer
    x = 158,416.21

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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.