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Finding the Fourth Proportional to 114,166.72, 171,264.66 and 44,066.08

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Solution

The fourth proportional to 114,166.72, 171,264.66 and 44,066.08 is: 66,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,166.72 : 171,264.66 = 44,066.08 : x
  2. Step 2: Convert to fraction form
    114,166.72/171,264.66 = 44,066.08/x
  3. Step 3: Cross multiply
    114,166.72x = 171,264.66 × 44,066.08
  4. Step 4: Simplify right side
    114,166.72x = 7,546,962,208.73
  5. Step 5: Solve for x
    x = 7,546,962,208.73/114,166.72
  6. Step 6: Final answer
    x = 66,104.75

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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.