Home / 266,964.06-368,410.55-146,105.28

Finding the Fourth Proportional to 266,964.06, 368,410.55 and 146,105.28

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Solution

The fourth proportional to 266,964.06, 368,410.55 and 146,105.28 is: 201,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,964.06 : 368,410.55 = 146,105.28 : x
  2. Step 2: Convert to fraction form
    266,964.06/368,410.55 = 146,105.28/x
  3. Step 3: Cross multiply
    266,964.06x = 368,410.55 × 146,105.28
  4. Step 4: Simplify right side
    266,964.06x = 53,826,725,832.18
  5. Step 5: Solve for x
    x = 53,826,725,832.18/266,964.06
  6. Step 6: Final answer
    x = 201,625.36

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1.5x scale

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.