Home / 164,760.05-227,378.68-93,146.74

Finding the Fourth Proportional to 164,760.05, 227,378.68 and 93,146.74

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Solution

The fourth proportional to 164,760.05, 227,378.68 and 93,146.74 is: 128,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,760.05 : 227,378.68 = 93,146.74 : x
  2. Step 2: Convert to fraction form
    164,760.05/227,378.68 = 93,146.74/x
  3. Step 3: Cross multiply
    164,760.05x = 227,378.68 × 93,146.74
  4. Step 4: Simplify right side
    164,760.05x = 21,179,581,986.19
  5. Step 5: Solve for x
    x = 21,179,581,986.19/164,760.05
  6. Step 6: Final answer
    x = 128,548.04

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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.