Home / 185,904.24-278,856.36-45,662.82

Finding the Fourth Proportional to 185,904.24, 278,856.36 and 45,662.82

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Solution

The fourth proportional to 185,904.24, 278,856.36 and 45,662.82 is: 68,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,904.24 : 278,856.36 = 45,662.82 : x
  2. Step 2: Convert to fraction form
    185,904.24/278,856.36 = 45,662.82/x
  3. Step 3: Cross multiply
    185,904.24x = 278,856.36 × 45,662.82
  4. Step 4: Simplify right side
    185,904.24x = 12,733,367,772.54
  5. Step 5: Solve for x
    x = 12,733,367,772.54/185,904.24
  6. Step 6: Final answer
    x = 68,494.23

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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.