Home / 164,731.81-227,328.24-92,133.94

Finding the Fourth Proportional to 164,731.81, 227,328.24 and 92,133.94

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Solution

The fourth proportional to 164,731.81, 227,328.24 and 92,133.94 is: 127,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,731.81 : 227,328.24 = 92,133.94 : x
  2. Step 2: Convert to fraction form
    164,731.81/227,328.24 = 92,133.94/x
  3. Step 3: Cross multiply
    164,731.81x = 227,328.24 × 92,133.94
  4. Step 4: Simplify right side
    164,731.81x = 20,944,646,424.47
  5. Step 5: Solve for x
    x = 20,944,646,424.47/164,731.81
  6. Step 6: Final answer
    x = 127,143.91

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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.