Home / 109,218.24-163,892.97-46,034.46

Finding the Fourth Proportional to 109,218.24, 163,892.97 and 46,034.46

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Solution

The fourth proportional to 109,218.24, 163,892.97 and 46,034.46 is: 69,079.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,218.24 : 163,892.97 = 46,034.46 : x
  2. Step 2: Convert to fraction form
    109,218.24/163,892.97 = 46,034.46/x
  3. Step 3: Cross multiply
    109,218.24x = 163,892.97 × 46,034.46
  4. Step 4: Simplify right side
    109,218.24x = 7,544,724,371.75
  5. Step 5: Solve for x
    x = 7,544,724,371.75/109,218.24
  6. Step 6: Final answer
    x = 69,079.34

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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.