Home / 164,911.05-227,573.06-92,314.80

Finding the Fourth Proportional to 164,911.05, 227,573.06 and 92,314.80

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Solution

The fourth proportional to 164,911.05, 227,573.06 and 92,314.80 is: 127,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,911.05 : 227,573.06 = 92,314.80 : x
  2. Step 2: Convert to fraction form
    164,911.05/227,573.06 = 92,314.80/x
  3. Step 3: Cross multiply
    164,911.05x = 227,573.06 × 92,314.80
  4. Step 4: Simplify right side
    164,911.05x = 21,008,361,057.71
  5. Step 5: Solve for x
    x = 21,008,361,057.71/164,911.05
  6. Step 6: Final answer
    x = 127,392.08

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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.