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Finding the Fourth Proportional to 44,884.59, 67,319.59 and 21,192.09

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Solution

The fourth proportional to 44,884.59, 67,319.59 and 21,192.09 is: 31,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,884.59 : 67,319.59 = 21,192.09 : x
  2. Step 2: Convert to fraction form
    44,884.59/67,319.59 = 21,192.09/x
  3. Step 3: Cross multiply
    44,884.59x = 67,319.59 × 21,192.09
  4. Step 4: Simplify right side
    44,884.59x = 1,426,642,810.04
  5. Step 5: Solve for x
    x = 1,426,642,810.04/44,884.59
  6. Step 6: Final answer
    x = 31,784.69

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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.