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Finding the Fourth Proportional to 164,594.88, 227,145.60 and 92,977.92

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Solution

The fourth proportional to 164,594.88, 227,145.60 and 92,977.92 is: 128,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,594.88 : 227,145.60 = 92,977.92 : x
  2. Step 2: Convert to fraction form
    164,594.88/227,145.60 = 92,977.92/x
  3. Step 3: Cross multiply
    164,594.88x = 227,145.60 × 92,977.92
  4. Step 4: Simplify right side
    164,594.88x = 21,119,525,425.15
  5. Step 5: Solve for x
    x = 21,119,525,425.15/164,594.88
  6. Step 6: Final answer
    x = 128,312.17

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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.