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Finding the Fourth Proportional to 224,992.69, 337,655.18 and 106,664.45

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Solution

The fourth proportional to 224,992.69, 337,655.18 and 106,664.45 is: 160,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,992.69 : 337,655.18 = 106,664.45 : x
  2. Step 2: Convert to fraction form
    224,992.69/337,655.18 = 106,664.45/x
  3. Step 3: Cross multiply
    224,992.69x = 337,655.18 × 106,664.45
  4. Step 4: Simplify right side
    224,992.69x = 36,015,802,642.74
  5. Step 5: Solve for x
    x = 36,015,802,642.74/224,992.69
  6. Step 6: Final answer
    x = 160,075.44

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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.