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Finding the Fourth Proportional to 73,406.56, 110,119.02 and 26,010.58

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Solution

The fourth proportional to 73,406.56, 110,119.02 and 26,010.58 is: 39,019.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,406.56 : 110,119.02 = 26,010.58 : x
  2. Step 2: Convert to fraction form
    73,406.56/110,119.02 = 26,010.58/x
  3. Step 3: Cross multiply
    73,406.56x = 110,119.02 × 26,010.58
  4. Step 4: Simplify right side
    73,406.56x = 2,864,259,579.23
  5. Step 5: Solve for x
    x = 2,864,259,579.23/73,406.56
  6. Step 6: Final answer
    x = 39,019.12

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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.