Home / 73,555.12-110,349.24-26,808.16

Finding the Fourth Proportional to 73,555.12, 110,349.24 and 26,808.16

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Solution

The fourth proportional to 73,555.12, 110,349.24 and 26,808.16 is: 40,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,555.12 : 110,349.24 = 26,808.16 : x
  2. Step 2: Convert to fraction form
    73,555.12/110,349.24 = 26,808.16/x
  3. Step 3: Cross multiply
    73,555.12x = 110,349.24 × 26,808.16
  4. Step 4: Simplify right side
    73,555.12x = 2,958,260,081.80
  5. Step 5: Solve for x
    x = 2,958,260,081.80/73,555.12
  6. Step 6: Final answer
    x = 40,218.28

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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.