Home / 109,171.14-163,796.76-46,007.16

Finding the Fourth Proportional to 109,171.14, 163,796.76 and 46,007.16

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Solution

The fourth proportional to 109,171.14, 163,796.76 and 46,007.16 is: 69,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,171.14 : 163,796.76 = 46,007.16 : x
  2. Step 2: Convert to fraction form
    109,171.14/163,796.76 = 46,007.16/x
  3. Step 3: Cross multiply
    109,171.14x = 163,796.76 × 46,007.16
  4. Step 4: Simplify right side
    109,171.14x = 7,535,823,744.80
  5. Step 5: Solve for x
    x = 7,535,823,744.80/109,171.14
  6. Step 6: Final answer
    x = 69,027.62

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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.