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Finding the Fourth Proportional to 44,888.36, 67,335.06 and 19,922.54

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Solution

The fourth proportional to 44,888.36, 67,335.06 and 19,922.54 is: 29,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,888.36 : 67,335.06 = 19,922.54 : x
  2. Step 2: Convert to fraction form
    44,888.36/67,335.06 = 19,922.54/x
  3. Step 3: Cross multiply
    44,888.36x = 67,335.06 × 19,922.54
  4. Step 4: Simplify right side
    44,888.36x = 1,341,485,426.25
  5. Step 5: Solve for x
    x = 1,341,485,426.25/44,888.36
  6. Step 6: Final answer
    x = 29,884.93

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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.