Home / 73,263.12-109,905.30-23,326.80

Finding the Fourth Proportional to 73,263.12, 109,905.30 and 23,326.80

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Solution

The fourth proportional to 73,263.12, 109,905.30 and 23,326.80 is: 34,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,263.12 : 109,905.30 = 23,326.80 : x
  2. Step 2: Convert to fraction form
    73,263.12/109,905.30 = 23,326.80/x
  3. Step 3: Cross multiply
    73,263.12x = 109,905.30 × 23,326.80
  4. Step 4: Simplify right side
    73,263.12x = 2,563,738,952.04
  5. Step 5: Solve for x
    x = 2,563,738,952.04/73,263.12
  6. Step 6: Final answer
    x = 34,993.58

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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.