Home / 152,273.10-228,409.65-73,395.30

Finding the Fourth Proportional to 152,273.10, 228,409.65 and 73,395.30

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Solution

The fourth proportional to 152,273.10, 228,409.65 and 73,395.30 is: 110,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,273.10 : 228,409.65 = 73,395.30 : x
  2. Step 2: Convert to fraction form
    152,273.10/228,409.65 = 73,395.30/x
  3. Step 3: Cross multiply
    152,273.10x = 228,409.65 × 73,395.30
  4. Step 4: Simplify right side
    152,273.10x = 16,764,194,784.65
  5. Step 5: Solve for x
    x = 16,764,194,784.65/152,273.10
  6. Step 6: Final answer
    x = 110,092.95

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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.