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Finding the Fourth Proportional to 110,077.56, 165,116.28 and 26,971.56

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Solution

The fourth proportional to 110,077.56, 165,116.28 and 26,971.56 is: 40,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,077.56 : 165,116.28 = 26,971.56 : x
  2. Step 2: Convert to fraction form
    110,077.56/165,116.28 = 26,971.56/x
  3. Step 3: Cross multiply
    110,077.56x = 165,116.28 × 26,971.56
  4. Step 4: Simplify right side
    110,077.56x = 4,453,443,653.00
  5. Step 5: Solve for x
    x = 4,453,443,653.00/110,077.56
  6. Step 6: Final answer
    x = 40,457.33

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1.5x scale

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.