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Finding the Fourth Proportional to 173,022, 238,770.36 and 93,534

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Solution

The fourth proportional to 173,022, 238,770.36 and 93,534 is: 129,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,022 : 238,770.36 = 93,534 : x
  2. Step 2: Convert to fraction form
    173,022/238,770.36 = 93,534/x
  3. Step 3: Cross multiply
    173,022x = 238,770.36 × 93,534
  4. Step 4: Simplify right side
    173,022x = 22,333,146,852.24
  5. Step 5: Solve for x
    x = 22,333,146,852.24/173,022
  6. Step 6: Final answer
    x = 129,076.92

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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.