Home / 109,786.24-164,675.52-46,565.68

Finding the Fourth Proportional to 109,786.24, 164,675.52 and 46,565.68

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Solution

The fourth proportional to 109,786.24, 164,675.52 and 46,565.68 is: 69,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,786.24 : 164,675.52 = 46,565.68 : x
  2. Step 2: Convert to fraction form
    109,786.24/164,675.52 = 46,565.68/x
  3. Step 3: Cross multiply
    109,786.24x = 164,675.52 × 46,565.68
  4. Step 4: Simplify right side
    109,786.24x = 7,668,227,568.15
  5. Step 5: Solve for x
    x = 7,668,227,568.15/109,786.24
  6. Step 6: Final answer
    x = 69,846.89

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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.