Home / 185,935.50-278,792.34-73,631.82

Finding the Fourth Proportional to 185,935.50, 278,792.34 and 73,631.82

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Solution

The fourth proportional to 185,935.50, 278,792.34 and 73,631.82 is: 110,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,935.50 : 278,792.34 = 73,631.82 : x
  2. Step 2: Convert to fraction form
    185,935.50/278,792.34 = 73,631.82/x
  3. Step 3: Cross multiply
    185,935.50x = 278,792.34 × 73,631.82
  4. Step 4: Simplify right side
    185,935.50x = 20,527,987,396.26
  5. Step 5: Solve for x
    x = 20,527,987,396.26/185,935.50
  6. Step 6: Final answer
    x = 110,403.81

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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.