Home / 164,845.16-247,187.10-114,949.16

Finding the Fourth Proportional to 164,845.16, 247,187.10 and 114,949.16

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Solution

The fourth proportional to 164,845.16, 247,187.10 and 114,949.16 is: 172,367.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,845.16 : 247,187.10 = 114,949.16 : x
  2. Step 2: Convert to fraction form
    164,845.16/247,187.10 = 114,949.16/x
  3. Step 3: Cross multiply
    164,845.16x = 247,187.10 × 114,949.16
  4. Step 4: Simplify right side
    164,845.16x = 28,413,949,507.84
  5. Step 5: Solve for x
    x = 28,413,949,507.84/164,845.16
  6. Step 6: Final answer
    x = 172,367.51

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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.