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Finding the Fourth Proportional to 44,208.16, 66,301.16 and 18,895.16

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Solution

The fourth proportional to 44,208.16, 66,301.16 and 18,895.16 is: 28,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,208.16 : 66,301.16 = 18,895.16 : x
  2. Step 2: Convert to fraction form
    44,208.16/66,301.16 = 18,895.16/x
  3. Step 3: Cross multiply
    44,208.16x = 66,301.16 × 18,895.16
  4. Step 4: Simplify right side
    44,208.16x = 1,252,771,026.39
  5. Step 5: Solve for x
    x = 1,252,771,026.39/44,208.16
  6. Step 6: Final answer
    x = 28,338.00

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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.