Home / 150,072.06-225,025.01-61,387.86

Finding the Fourth Proportional to 150,072.06, 225,025.01 and 61,387.86

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Solution

The fourth proportional to 150,072.06, 225,025.01 and 61,387.86 is: 92,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,072.06 : 225,025.01 = 61,387.86 : x
  2. Step 2: Convert to fraction form
    150,072.06/225,025.01 = 61,387.86/x
  3. Step 3: Cross multiply
    150,072.06x = 225,025.01 × 61,387.86
  4. Step 4: Simplify right side
    150,072.06x = 13,813,803,503.44
  5. Step 5: Solve for x
    x = 13,813,803,503.44/150,072.06
  6. Step 6: Final answer
    x = 92,047.80

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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.