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Finding the Fourth Proportional to 44,798.34, 67,212.63 and 19,834.98

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Solution

The fourth proportional to 44,798.34, 67,212.63 and 19,834.98 is: 29,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,798.34 : 67,212.63 = 19,834.98 : x
  2. Step 2: Convert to fraction form
    44,798.34/67,212.63 = 19,834.98/x
  3. Step 3: Cross multiply
    44,798.34x = 67,212.63 × 19,834.98
  4. Step 4: Simplify right side
    44,798.34x = 1,333,161,171.80
  5. Step 5: Solve for x
    x = 1,333,161,171.80/44,798.34
  6. Step 6: Final answer
    x = 29,759.16

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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.