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Finding the Fourth Proportional to 173,504.64, 239,434.44 and 94,016.64

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Solution

The fourth proportional to 173,504.64, 239,434.44 and 94,016.64 is: 129,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,504.64 : 239,434.44 = 94,016.64 : x
  2. Step 2: Convert to fraction form
    173,504.64/239,434.44 = 94,016.64/x
  3. Step 3: Cross multiply
    173,504.64x = 239,434.44 × 94,016.64
  4. Step 4: Simplify right side
    173,504.64x = 22,510,821,549.08
  5. Step 5: Solve for x
    x = 22,510,821,549.08/173,504.64
  6. Step 6: Final answer
    x = 129,741.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.