Home / 164,454.60-246,775.86-89,571.72

Finding the Fourth Proportional to 164,454.60, 246,775.86 and 89,571.72

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Solution

The fourth proportional to 164,454.60, 246,775.86 and 89,571.72 is: 134,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,454.60 : 246,775.86 = 89,571.72 : x
  2. Step 2: Convert to fraction form
    164,454.60/246,775.86 = 89,571.72/x
  3. Step 3: Cross multiply
    164,454.60x = 246,775.86 × 89,571.72
  4. Step 4: Simplify right side
    164,454.60x = 22,104,138,234.68
  5. Step 5: Solve for x
    x = 22,104,138,234.68/164,454.60
  6. Step 6: Final answer
    x = 134,408.76

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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.