Home / 44,785.14-67,166.89-13,186.61

Finding the Fourth Proportional to 44,785.14, 67,166.89 and 13,186.61

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Solution

The fourth proportional to 44,785.14, 67,166.89 and 13,186.61 is: 19,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,785.14 : 67,166.89 = 13,186.61 : x
  2. Step 2: Convert to fraction form
    44,785.14/67,166.89 = 13,186.61/x
  3. Step 3: Cross multiply
    44,785.14x = 67,166.89 × 13,186.61
  4. Step 4: Simplify right side
    44,785.14x = 885,703,583.34
  5. Step 5: Solve for x
    x = 885,703,583.34/44,785.14
  6. Step 6: Final answer
    x = 19,776.73

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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.