Home / 175,923.75-263,785.65-69,249.89

Finding the Fourth Proportional to 175,923.75, 263,785.65 and 69,249.89

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Solution

The fourth proportional to 175,923.75, 263,785.65 and 69,249.89 is: 103,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,923.75 : 263,785.65 = 69,249.89 : x
  2. Step 2: Convert to fraction form
    175,923.75/263,785.65 = 69,249.89/x
  3. Step 3: Cross multiply
    175,923.75x = 263,785.65 × 69,249.89
  4. Step 4: Simplify right side
    175,923.75x = 18,267,127,246.08
  5. Step 5: Solve for x
    x = 18,267,127,246.08/175,923.75
  6. Step 6: Final answer
    x = 103,835.48

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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.