Home / 164,610.89-246,890.58-52,276.32

Finding the Fourth Proportional to 164,610.89, 246,890.58 and 52,276.32

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Solution

The fourth proportional to 164,610.89, 246,890.58 and 52,276.32 is: 78,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,610.89 : 246,890.58 = 52,276.32 : x
  2. Step 2: Convert to fraction form
    164,610.89/246,890.58 = 52,276.32/x
  3. Step 3: Cross multiply
    164,610.89x = 246,890.58 × 52,276.32
  4. Step 4: Simplify right side
    164,610.89x = 12,906,530,965.07
  5. Step 5: Solve for x
    x = 12,906,530,965.07/164,610.89
  6. Step 6: Final answer
    x = 78,406.30

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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.