Home / 109,476.01-164,287.68-38,399.29

Finding the Fourth Proportional to 109,476.01, 164,287.68 and 38,399.29

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Solution

The fourth proportional to 109,476.01, 164,287.68 and 38,399.29 is: 57,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,476.01 : 164,287.68 = 38,399.29 : x
  2. Step 2: Convert to fraction form
    109,476.01/164,287.68 = 38,399.29/x
  3. Step 3: Cross multiply
    109,476.01x = 164,287.68 × 38,399.29
  4. Step 4: Simplify right side
    109,476.01x = 6,308,530,267.75
  5. Step 5: Solve for x
    x = 6,308,530,267.75/109,476.01
  6. Step 6: Final answer
    x = 57,624.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.