Home / 185,790.32-278,684.97-52,671.73

Finding the Fourth Proportional to 185,790.32, 278,684.97 and 52,671.73

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Solution

The fourth proportional to 185,790.32, 278,684.97 and 52,671.73 is: 79,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,790.32 : 278,684.97 = 52,671.73 : x
  2. Step 2: Convert to fraction form
    185,790.32/278,684.97 = 52,671.73/x
  3. Step 3: Cross multiply
    185,790.32x = 278,684.97 × 52,671.73
  4. Step 4: Simplify right side
    185,790.32x = 14,678,819,589.17
  5. Step 5: Solve for x
    x = 14,678,819,589.17/185,790.32
  6. Step 6: Final answer
    x = 79,007.45

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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.