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Finding the Fourth Proportional to 164,660.82, 227,245.28 and 93,055.70

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Solution

The fourth proportional to 164,660.82, 227,245.28 and 93,055.70 is: 128,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,660.82 : 227,245.28 = 93,055.70 : x
  2. Step 2: Convert to fraction form
    164,660.82/227,245.28 = 93,055.70/x
  3. Step 3: Cross multiply
    164,660.82x = 227,245.28 × 93,055.70
  4. Step 4: Simplify right side
    164,660.82x = 21,146,467,000.59
  5. Step 5: Solve for x
    x = 21,146,467,000.59/164,660.82
  6. Step 6: Final answer
    x = 128,424.40

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1.5x scale

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.