Home / 109,747.64-164,617.79-46,527.09

Finding the Fourth Proportional to 109,747.64, 164,617.79 and 46,527.09

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Solution

The fourth proportional to 109,747.64, 164,617.79 and 46,527.09 is: 69,789.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,747.64 : 164,617.79 = 46,527.09 : x
  2. Step 2: Convert to fraction form
    109,747.64/164,617.79 = 46,527.09/x
  3. Step 3: Cross multiply
    109,747.64x = 164,617.79 × 46,527.09
  4. Step 4: Simplify right side
    109,747.64x = 7,659,186,498.30
  5. Step 5: Solve for x
    x = 7,659,186,498.30/109,747.64
  6. Step 6: Final answer
    x = 69,789.08

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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.