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Finding the Fourth Proportional to 164,958.32, 227,583.06 and 93,337.58

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Solution

The fourth proportional to 164,958.32, 227,583.06 and 93,337.58 is: 128,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,958.32 : 227,583.06 = 93,337.58 : x
  2. Step 2: Convert to fraction form
    164,958.32/227,583.06 = 93,337.58/x
  3. Step 3: Cross multiply
    164,958.32x = 227,583.06 × 93,337.58
  4. Step 4: Simplify right side
    164,958.32x = 21,242,052,069.39
  5. Step 5: Solve for x
    x = 21,242,052,069.39/164,958.32
  6. Step 6: Final answer
    x = 128,772.24

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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.