Home / 119,644.37-165,169.01-92,726.45

Finding the Fourth Proportional to 119,644.37, 165,169.01 and 92,726.45

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Solution

The fourth proportional to 119,644.37, 165,169.01 and 92,726.45 is: 128,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,644.37 : 165,169.01 = 92,726.45 : x
  2. Step 2: Convert to fraction form
    119,644.37/165,169.01 = 92,726.45/x
  3. Step 3: Cross multiply
    119,644.37x = 165,169.01 × 92,726.45
  4. Step 4: Simplify right side
    119,644.37x = 15,315,535,353.29
  5. Step 5: Solve for x
    x = 15,315,535,353.29/119,644.37
  6. Step 6: Final answer
    x = 128,008.83

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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.