Home / 146,392.08-202,026.72-82,736.88

Finding the Fourth Proportional to 146,392.08, 202,026.72 and 82,736.88

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Solution

The fourth proportional to 146,392.08, 202,026.72 and 82,736.88 is: 114,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,392.08 : 202,026.72 = 82,736.88 : x
  2. Step 2: Convert to fraction form
    146,392.08/202,026.72 = 82,736.88/x
  3. Step 3: Cross multiply
    146,392.08x = 202,026.72 × 82,736.88
  4. Step 4: Simplify right side
    146,392.08x = 16,715,060,489.43
  5. Step 5: Solve for x
    x = 16,715,060,489.43/146,392.08
  6. Step 6: Final answer
    x = 114,180.09

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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.