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Finding the Fourth Proportional to 73,365.28, 110,030.72 and 23,449.84

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Solution

The fourth proportional to 73,365.28, 110,030.72 and 23,449.84 is: 35,169.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,365.28 : 110,030.72 = 23,449.84 : x
  2. Step 2: Convert to fraction form
    73,365.28/110,030.72 = 23,449.84/x
  3. Step 3: Cross multiply
    73,365.28x = 110,030.72 × 23,449.84
  4. Step 4: Simplify right side
    73,365.28x = 2,580,202,779.08
  5. Step 5: Solve for x
    x = 2,580,202,779.08/73,365.28
  6. Step 6: Final answer
    x = 35,169.26

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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.