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Finding the Fourth Proportional to 164,497.68, 227,004.81 and 92,880.72

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Solution

The fourth proportional to 164,497.68, 227,004.81 and 92,880.72 is: 128,174.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,497.68 : 227,004.81 = 92,880.72 : x
  2. Step 2: Convert to fraction form
    164,497.68/227,004.81 = 92,880.72/x
  3. Step 3: Cross multiply
    164,497.68x = 227,004.81 × 92,880.72
  4. Step 4: Simplify right side
    164,497.68x = 21,084,370,196.26
  5. Step 5: Solve for x
    x = 21,084,370,196.26/164,497.68
  6. Step 6: Final answer
    x = 128,174.27

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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.