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Finding the Fourth Proportional to 44,588.98, 66,859.29 and 19,599.79

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Solution

The fourth proportional to 44,588.98, 66,859.29 and 19,599.79 is: 29,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,588.98 : 66,859.29 = 19,599.79 : x
  2. Step 2: Convert to fraction form
    44,588.98/66,859.29 = 19,599.79/x
  3. Step 3: Cross multiply
    44,588.98x = 66,859.29 × 19,599.79
  4. Step 4: Simplify right side
    44,588.98x = 1,310,428,043.55
  5. Step 5: Solve for x
    x = 1,310,428,043.55/44,588.98
  6. Step 6: Final answer
    x = 29,389.06

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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.