Home / 220,100.10-303,889.77-162,752.10

Finding the Fourth Proportional to 220,100.10, 303,889.77 and 162,752.10

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Solution

The fourth proportional to 220,100.10, 303,889.77 and 162,752.10 is: 224,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,100.10 : 303,889.77 = 162,752.10 : x
  2. Step 2: Convert to fraction form
    220,100.10/303,889.77 = 162,752.10/x
  3. Step 3: Cross multiply
    220,100.10x = 303,889.77 × 162,752.10
  4. Step 4: Simplify right side
    220,100.10x = 49,458,698,236.02
  5. Step 5: Solve for x
    x = 49,458,698,236.02/220,100.10
  6. Step 6: Final answer
    x = 224,710.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.