Home / 164,488.23-227,004.26-92,842.11

Finding the Fourth Proportional to 164,488.23, 227,004.26 and 92,842.11

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Solution

The fourth proportional to 164,488.23, 227,004.26 and 92,842.11 is: 128,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,488.23 : 227,004.26 = 92,842.11 : x
  2. Step 2: Convert to fraction form
    164,488.23/227,004.26 = 92,842.11/x
  3. Step 3: Cross multiply
    164,488.23x = 227,004.26 × 92,842.11
  4. Step 4: Simplify right side
    164,488.23x = 21,075,554,013.18
  5. Step 5: Solve for x
    x = 21,075,554,013.18/164,488.23
  6. Step 6: Final answer
    x = 128,128.04

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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.