Home / 187,727.29-282,390.04-170,169.68

Finding the Fourth Proportional to 187,727.29, 282,390.04 and 170,169.68

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Solution

The fourth proportional to 187,727.29, 282,390.04 and 170,169.68 is: 255,978.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,727.29 : 282,390.04 = 170,169.68 : x
  2. Step 2: Convert to fraction form
    187,727.29/282,390.04 = 170,169.68/x
  3. Step 3: Cross multiply
    187,727.29x = 282,390.04 × 170,169.68
  4. Step 4: Simplify right side
    187,727.29x = 48,054,223,022.54
  5. Step 5: Solve for x
    x = 48,054,223,022.54/187,727.29
  6. Step 6: Final answer
    x = 255,978.89

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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.