Home / 110,726.70-166,009.59-44,146.86

Finding the Fourth Proportional to 110,726.70, 166,009.59 and 44,146.86

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Solution

The fourth proportional to 110,726.70, 166,009.59 and 44,146.86 is: 66,188.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.70 : 166,009.59 = 44,146.86 : x
  2. Step 2: Convert to fraction form
    110,726.70/166,009.59 = 44,146.86/x
  3. Step 3: Cross multiply
    110,726.70x = 166,009.59 × 44,146.86
  4. Step 4: Simplify right side
    110,726.70x = 7,328,802,128.39
  5. Step 5: Solve for x
    x = 7,328,802,128.39/110,726.70
  6. Step 6: Final answer
    x = 66,188.21

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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.