Home / 150,379.04-225,568.86-61,616.60

Finding the Fourth Proportional to 150,379.04, 225,568.86 and 61,616.60

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Solution

The fourth proportional to 150,379.04, 225,568.86 and 61,616.60 is: 92,425.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,379.04 : 225,568.86 = 61,616.60 : x
  2. Step 2: Convert to fraction form
    150,379.04/225,568.86 = 61,616.60/x
  3. Step 3: Cross multiply
    150,379.04x = 225,568.86 × 61,616.60
  4. Step 4: Simplify right side
    150,379.04x = 13,898,786,219.08
  5. Step 5: Solve for x
    x = 13,898,786,219.08/150,379.04
  6. Step 6: Final answer
    x = 92,425.02

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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.