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Finding the Fourth Proportional to 173,504, 239,435.52 and 94,016

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Solution

The fourth proportional to 173,504, 239,435.52 and 94,016 is: 129,742.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,504 : 239,435.52 = 94,016 : x
  2. Step 2: Convert to fraction form
    173,504/239,435.52 = 94,016/x
  3. Step 3: Cross multiply
    173,504x = 239,435.52 × 94,016
  4. Step 4: Simplify right side
    173,504x = 22,510,769,848.32
  5. Step 5: Solve for x
    x = 22,510,769,848.32/173,504
  6. Step 6: Final answer
    x = 129,742.08

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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.