Home / 293,932.80-440,899.20-106,922.88

Finding the Fourth Proportional to 293,932.80, 440,899.20 and 106,922.88

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Solution

The fourth proportional to 293,932.80, 440,899.20 and 106,922.88 is: 160,384.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,932.80 : 440,899.20 = 106,922.88 : x
  2. Step 2: Convert to fraction form
    293,932.80/440,899.20 = 106,922.88/x
  3. Step 3: Cross multiply
    293,932.80x = 440,899.20 × 106,922.88
  4. Step 4: Simplify right side
    293,932.80x = 47,142,212,253.70
  5. Step 5: Solve for x
    x = 47,142,212,253.70/293,932.80
  6. Step 6: Final answer
    x = 160,384.32

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1.5x scale

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.