Home / 73,389.12-110,008.96-28,954.88

Finding the Fourth Proportional to 73,389.12, 110,008.96 and 28,954.88

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Solution

The fourth proportional to 73,389.12, 110,008.96 and 28,954.88 is: 43,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,389.12 : 110,008.96 = 28,954.88 : x
  2. Step 2: Convert to fraction form
    73,389.12/110,008.96 = 28,954.88/x
  3. Step 3: Cross multiply
    73,389.12x = 110,008.96 × 28,954.88
  4. Step 4: Simplify right side
    73,389.12x = 3,185,296,235.72
  5. Step 5: Solve for x
    x = 3,185,296,235.72/73,389.12
  6. Step 6: Final answer
    x = 43,402.84

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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.